#*In(2)bwR: *Inversion (2) brown-Rearranged origin: X ray induced. references: Slatis, 1955, Genetics 40: 5-23. inversion cytology ______________________________ *In(2)bwR18 40F-41A;59E4-F1 *In(2)bwR35 40F-41A;59D11-E1 *In(2)bwR45 40F-41A;59E3-4 *In(2)bwR47 40-41;59D11-E1 *In(2)bwR56 40F;41A;59D-E *In(2)bwR67 40F-41A;59E4-F1 *In(2)bwR73 40-41A;59E4-F1 *In(2)bwR79 40F-41A;59F2-3 # In(2)C: Inversion (2) Crossover suppressor origin: X ray induced. references: Roberts, 1970, Genetics 65: 429-48. inversion cytology genetics _______________________________________________________________ In(2)C56 40-41;59B homozygous lethal; recombination between b and sp much reduced In(2)C113 40-41;46D homozygous lethal; recombination between b and sp reduced In(2)C162 36B-C;40-41 homozygous viable; recombination between al and b much reduced In(2)C224 25E;40-41 homozygous lethal; recombination between al and b virtually eliminated In(2)C282 31E;40-41 homozygous viable; recombination between al and b much reduced # In(2)DTD43: see T(2;3)DTD43 # In(2)H164 cytology: In(2)40-41;44F. origin: X ray induced. references: Lindsley, Sandler, Baker, Carpenter, Denell, Hall, Jacobs, Miklos, Davis, Gethmann, Hardy, Hessler, Miller, Nozawa, Parry, and Gould-Somero, 1972, Genetics 71: 157-84. genetics: Associated with T(Y;2)H164=T(Y;2)YS;25E. # In(2)TE34Cc: Inversion (2) Transposing Element cytology: In(2)34C4-5;40-41. origin: / ray induced in TE34Cc. discoverer: Angel. synonym: In(2)TE94Z. genetics: Variegates for w+. # In(2)TE35A origin: / ray induced except for In(2)TE35A-1, which is spon- taneous. synonym: In(2)TE146Z. inversion cytology discoverer genetics _________________________________________________________ In(2)TE35A-1 35B;40-41 In(2)TE35A-101 35B;40-41 associated with pu-l(2)35Dg In(2)TE35A-219 35B;40-41 Samkange # In(2)TE94R: see In(2)TE34Cc # In(2)TE146Z: see In(2)TE35A Eye color mottled. # In(2L)47 cytology: In(2L)37A2-B1;38A6-C1. #*In(2L)53d cytology: In(2L)25A;29F. origin: Neutron induced. discoverer: Mickey, 53d4. references: 1963, DIS 38: 29. other information: # In(2L)75c cytology: In(2L)27D1-5;35A1-2;35D4-7. new order: 21 - 27D1|35A1-27D5|35A2- 60; deficient for 35A1-D7. origin: X ray induced. references: Woodruff and Ashburner, 1979, Genetics 92: 117-32. Ashburner, Faithfull, Littlewood, Richards, Smith, Velis- sariou, and Woodruff, 1980, DIS 55: 193-95. Nusslein-Volhard, Wieschaus, and Kluding, 1984, Wilhelm Roux's Arch. Dev. Biol. 193: 267-82. genetics: Deficiency uncovers wb - lace. # In(2L)75cLC158.1R cytology: In(2L)27D1-2;35A1-2L26D1-2;35B3R; deficient for 35A2-B3; duplicated for 26D2-27D1. new order: 21 - 27D1|35A1 - 26D2|35B3-60F. origin: Recombinant between left end of In(2L)75c and right end of In(2L)C158.1. synonym: Dp(2;2)C75RL;Df(2L)C75RL. references: Woodruff and Ashburner, 1979, Genetics 92: 117-32. Ashburner, Faithfull, Littlewood, Richards, Smith, Velis- sariou, and Woodruff, 1980, DIS 55: 193-95. genetics: Deficient for wb - Adh. Duplication does not suppress Sp. # In(2L)75cLC163R cytology: In(2L)27D1-2;35A1-2L27D1-2;35E1-2R; deficient for 35A2-E1. origin: Recombinant between the left end of In(2L)75cLC158R and the right end of In(2L)C163. discoverer: Ashburner. genetics: Deficient for wb - lace. # In(2L)A cytology: In(2L)26A;33E. origin: Naturally occurring inversion. discoverer: Oshima and Watanabe. references: 1965, DIS 40: 88. Watanabe, 1967, Mem. Fac. Sci. Kyushu Univ., Ser. E: 159-82. Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57. Mettler, Voelker, and Mukai, 1977, Genetics 87: 169-76. Inoue and Watanabe, 1979, Jpn. J. Genet. 54: 69-82. # In(2L)AL1: Inversion (2L) Ashburner Lemeunier cytology: In(2L)22A;26A. origin: Spontaneous in a natural population. references: Ashburner and Lemeunier, 1976, Proc. R. Soc. Lon- don, B 193: 137-57. # In(2L)Arp1: Inversion (2L) Aristapedioid cytology: In(2L)49A12-B3;49E5-F1. origin: Hybrid dysgenesis. references: Adler, 1984, Genetics 107: s1. genetics: Mutant for Arp in heterozygotes. Embryonic recessive lethal at proximal breakpoint. # In(2L)Arp2 cytology: In(2L)49A12-B3;49E5-F1. origin: Hybrid dysgenesis. references: Adler, 1984. genetics: Not identical to In(2L)Arp1 (based on crosses to vg deletions). Recessive lethals at proximal and distal break- points. # In(2L)ast: Inversion (2L) asteroid cytology: In(2L)21E1-3;40. origin: / ray induced. references: Roberts, Brock, Rudden, and Evans-Roberts, 1985, Genetics 109: 145-56. genetics: Mutant for ast. #*In(2L)astrv2: Inversion (2L) asteroid-reverted cytology: In(2L)21E2-3;31. origin: X ray induced in ast. discoverer: E. B. Lewis, 1942. references: 1945, Genetics 30: 158. genetics: Partial reversion of ast. # In(2L)AWI origin: Accumulated on second chromosomes during repeated backcrossing, these second chromosomes coming from a lethal- carrying chromosome AW derived in 1967 from a wild-type cage population. references: Yamaguchi and Mukai, 1974, Genetics 78: 1209-21. inversion cytology _______________________ In(2L)AWI1 22D;30B In(2L)AWI2 22E;24C In(2L)AWI3 23B;29F In(2L)AWI4 23E;26B In(2L)AWI5 25C;32C In(2L)AWI6 26A;30D In(2L)AWI7 26A;31B ( In(2L)AWI8 26A;33B In(2L)AWI9 27D;29F In(2L)AWI10 29F;33B In(2L)AWI11 33A;37B In(2L)AWI12 33B;35F In(2L)AWI13 34A;36A In(2L)AWI14 35B;36A ( Superimposed on In(2L)AW18. # In(2L)b: Inversion (2L) black inversion cytology origin ref ( genetics _________________________________________________________________ In(2L)b79d5 34D4;35B10 neutrons 1 lethal In(2L)b80c2 34C7;34D6-7 / ray 2 b In(2L)b81f3 34D2-4;35B10 neutrons 1 b; homozygous viable In(2L)b81l7 34D2-4;40F / ray 1 lethal In(2L)b82c44 34D4;40F neutrons 1 b; homozygous viable but sterile In(2L)b83b2 34D4;35B10 / ray 1 lethal In(2L)b85f2 33A1-2;35E3-4 + neutrons 1 lethal Df(2L)34D2-4; 34E6-F1 ( 1 = Alexandrov and Alexandrova, 1986, DIS 63: 159-61; 2 = Ashburner, Angel, Detwiler, Faithfull, Gubb, Harrington, Littlewood, Tsubota, Velissariou, and Walker, 1981, DIS 56: 186-91. # In(2L)bib8: Inversion (2L) big brain discoverer: Campos-Ortega. cytology: In(2L)30A9;30F. # In(2L)C127 cytology: In(2L)23C;32A. origin: X ray induced. discoverer: Roberts, 1965. references: 1970, Genetics 65: 429-48. genetics: Homozygous viable. Recombination between al and b virtually eliminated. # In(2L)C158 cytology: In(2L)26D1-2;35B3. origin: Spontaneous in a natural population from Finland. references: Ashburner and Lemeunier, 1976, Proc. R. Soc. Lon- don, B 193: 137-57. Woodruff and Ashburner, 1979, Genetics 92: 117-32. Ashburner, Faithfull, Littlewood, Richards, Smith, Velis- sariou, and Woodruff, 1980, DIS 55: 193-195. genetics: Region 35 breakpoint mapped between Adh and l(2)35Bb (Ashburner), but breakpoint not associated with lethal. Heterozygote Df(2L)75c/In(2L)C158 viable and fertile (Woodruff and Ashburner, 1979). # In(2L)C158LScorv11R cytology: In(1)26D1-2;35B3L24C3-9;35D1-2R; duplicated for 24C9 to 26D1; deficient for 35B3-D1. origin: Recombinant between left end of In(2L)C158 and right end of In(2L)Scorv11. synonym: Dp(2;2)C158.1LScorv11R;Df(2L)C158.1LScorv11R. references: Velissariou and Ashburner, 1980, Chromosoma 77: 13-27. Ashburner, Tsubota, and Woodruff, 1982, Genetics 102: 401-20. genetics: Duplicated for M(2)24F and carries both Sgs1c and Sgs1e (Velissariou and Ashburner, 1980); deficient for l(2)35Bb - l(2)35Da. # In(2L)C158LScorv17R cytology: In(1)26D1-2;35B3L25D3;35D1R; duplicated for 25D7 to 26D1-2; deficient for 35B3-D1. new order: 21 - 26D1|35B3 - 25D7|35D1 - 60. origin: Recombinant between left end of In(2L)C158 and right end of In(2L)Scorv17. synonym: Dp(2;2)C158.1LSco+R17R;Df(2L)C158.1LSco+R17R. references: Velissariou and Ashburner, 1980, Chromosoma 77: 13-27. genetics: Deficient for l(2)35Bb - l(2)35Da. # In(2L)C163.41 cytology: In(2L)27D1-2;35E1-2. origin: Spontaneous in a natural population in Oklahoma. references: Ashburner and Lemeunier, 1976, Proc. R. Soc. Lon- don, B 193: 137-57. Woodruff and Ashburner, 1979, Genetics 92: 117-32. Ashburner, Faithfull, Littlewood, Richards, Smith, Velis- sariou, and Woodruff, 1980, DIS 55: 193-95. genetics: Proximal breakpoint maps between l(2)35Cd and l(2)35Ea. # In(2L)C163LC158R cytology: In(1)27D1-2;35E1-2L26D1-2;35B3R; duplicated for 26D2-27D1 and for 35B3-35E1. origin: Recombinant between left end of In(2L)C163 and right end of In(2L)C158. discoverer: Littlewood. synonym: Dp(2;2)C163.41LC158.1R. references: Ashburner, 1982, Genetics 101: 447-59. genetics: Dominant enhancer of H. Proximal duplication (region 35) covers l(2)35Bb - lace. # In(2L)C236 . cytology: In(2L)22B;25F. origin: X ray induced. discoverer: Roberts, 1965. references: 1970, Genetics 65: 429-48. genetics: Homozygous lethal. Recombination between al and b reduced. # In(2L)C263 cytology: In(2L)24C;25F;26F; 25F-26F missing. new order: 21 - 24C|25F - 24C|26F - 60. origin: X ray induced. references: Roberts, 1970, Genetics 65: 429-48. genetics: In(2L)C263/SM1 and In(2L)C263/SM5 females nearly sterile. Recombination reduced in 2L. Homozygous lethal. # In(2L)CA origin: / ray induced. discoverer: Ashburner. inversion cytology ____________________________________ In(2L)CA26 29D2;34D4 In(2L)CA38 22A1;34A1-2 In(2L)CA39 24E-F;28A-B In(2L)CA51 ( 29E;34A7-11;36A1-2;40 ( new order: 21 - 29E|34A11 - 36A1|34A7 - 29E|40; 40|36A - 40. # In(2L)CA11 cytology: In(2L)21D;36F. origin: / ray induced in sperm along with In(3L)fz3=In(3L)70D6-7;75D3-8 + In(3L)73D3-5;80-81. discoverer: Velissariou. references: Ashburner, Angel, Detwiler, Faithfull, Gubb, Har- rington, Littlewood, Tsubota, Velissariou, and Walker, 1981, DIS 56: 186-91. Velissariou and Ashburner, 1981, Chromosoma 84: 173-85. # In(2L)CA38 cytology: In(2L)22A1;34A1. origin: / rays. references: Ashburner. Associated with cos1. # In(2L)Cy: Inversion (2L) Curly cytology: In(2L)22D1-2;33F5-34A1. Breakpoints close to those of In(2L)t and thus often confused with it (Ashburner and Lemeunier, 1976). origin: Naturally occurring inversion. discoverer: Ward, 21f. references: 1923, Genetics 8: 276-300. Sturtevant, 1931, Carnegie Inst. Washington Publ. No. 421: 20. Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57. genetics: Exists with and without Cy. Homozygous viable without Cy. Crossing over in In(2L)Cy/+ heterozygote greatly reduced in 2L (also see In(2R)Cy). # In(2L)CyLtR: Inversion (2L) Curly-Left t-Right cytology: In(2L)22D1-2;33F5-34A1L22D3-E1;34A8-9R. Deficient for 22D2-6 and 34A1-8. origin: Recombinant carrying left end of In(2L)Cy and right end of In(2L)t. discoverer: Bridges. references: Morgan, Bridges, and Schultz, 1937, Year Book - Carnegie Inst. Washington 36: 300-1. genetics: Acts as suppressor of S. # In(2L)CyrvC1 cytology: In(2L)23B;24B + In(2L)22D3-E1;34A8-9. origin: X ray induced in In(2L)t, Cy Roi. synonym: In(2L)Cy+RC1. references: Ashburner, Faithfull, Littlewood, Richards, Smith, Velissariou and Woodruff, 1980, DIS 55: 193-95. genetics: Cy revertant. # In(2L)D6: see T(Y;2)D6 # In(2L)D219: see T(Y;2)D219 # In(2L)dlH: Inversion (2L) dorsal cytology: In(2L)36C;37B-C (just distal to Ddc). synonym: dl4028. references: Steward, McNally, and Schedl, 1984, Nature (London) 311: 262-65. Steward, Ambrosio, and Schedl, 1985, Cold Spring Harbor Symp. Quant. Biol. 50: 223-28. genetics: Mutant for dl over Df(2L)TW119 (deficient for 36C). Homozygous lethal. molecular biology: 36C breakpoint localized on the molecular map (Steward, McNally, and Schedl, 1984; Steward, Ambrosio, and Schedl, 1985). # In(2L)dlT cytology: In(2L)21E-F;36C. synonym: dl1428. references: Steward, McNally, and Schedl, 1984, Nature (London) 311: 262-65. Steward, Ambrosio, and Schedl, 1985, Cold Spring Harbor Symp. Quant. Biol. 50: 223-28. genetics: Mutant for dl over Df(2L)TW119 (deficient for 36C). Homozygous lethal. molecular biology: 36C breakpoint localized on the molecular map (Steward, McNally, and Shedl, 1984; Steward, Ambrosio, and Schedl, 1985). # In(2L)dpolvR: Inversion (2L) dumpy-oblique lethal vortex Ruffled cytology: In(2L)25A;25B3-4. origin: X ray induced. discoverer: Schultz, 33a25. genetics: Mutant at dp. Homozygous lethal. # In(2L)dpw18 discoverer: Craymer. genetics: Mutant for dp. # In(2L)dp-1 cytology: In(2L)25A2-3;28C7-D3. origin: / ray induced. references: Ashburner, Faithfull, Littlewood, Richards, Smith, Velissariou, and Woodruff, 1980, DIS 55: 193-95. genetics: Mutant for dp. # In(2L)dp-2 cytology: In(2L)22B;25A2-8. origin: / ray induced. references: Ashburner, Faithfull, Littlewood, Richards, Smith, Velissariou, and Woodruff, 1980, DIS 55: 193-95. genetics: Mutant for dp. # In(2L)dpp: Inversion (2L) decapentaplegic (W.M . Gelbart) genetics: Mutant for dpp. allele class origin cytology ref ( ________________________________________________________________ In(2L)dpp1 d-III hobo In(2L)22E2-3; 22F2-3 1,4 In(2L)dpp2 d-III X-ray In(2L)22F1-2;28B 1,4 In(2L)dpp6 d-III X-ray In(2L)22F1-3;24F2-6 1,3,4 In(2L)dpp8 d-III X-ray In(2L)22A1-2;22F1-2 1,3,4 In(2L)dpp10 d-III X-ray In(2L)22E4-F1;23E2-4 1,3,4 In(2L)dpp12 d-V X-ray In(2L)22E2-3;22F2-3 1,3,4 In(2L)dpp17 d-III X-ray In(2L)22F1-3;27E 1,4 In(2L)dpp18 d-III X-ray In(2L)22F1-2;36C4-6 1 In(2L)dpp41 d-III /-ray In(2LR)22F2-4;54F 1 In(2L)dpp42 d-V /-ray In(2L)22F1-3;22F3-4 1 In(2L)dpp50 d-II /-ray In(2LR)22F2-3;27C 1 in(2L)dpp60 d-III /-ray In(2L)21E;22F 1 In(2L)dpp65 d-V /-ray In(2L)22F;34C;40 1 In(2L)dppH86 Hin? /-ray In(2L)22F;26C;35D-E 1 *In(2L)dppho40 d-II X-ray In(2L)21D4-E1;22E2-3 1,2,4 In(2L)dpps4 shv-lnc X-ray In(2L)21B1-C1;22F1-2 1 In(2L)dpps5 shv-lnc X-ray In(2L)21E1-2;22F1-2 1 In(2L)dpps11 shv-p /-ray In(2L)22F1-2;31C-D 1 In(2L)dpps12 shv-lc /-ray In(2L)22F1-2;24A 1 In(2L)dpps20 shv-lc /-ray In(2L)22B1-2;22F1-2 1 In(2L)dpps21 shv-lnc /-ray In(2L)22A1-3;22F1-2 1 In(2L)dpps22 shv-p /-ray In(2L)22F1-2;35C-D 1 In(2L)dppt24 t X-ray In(2LR)22F1-2;58B 1 In(2L)dppt63 t /-ray In(2L)22F;39C-D 1 In(2L)dppTg Tg X-ray In(2L)21C;22F 1 ( 1 = Gelbart; 2 = Lewis, 1945, Genetics 30: 137-66; 3 = Segal and Gelbart, 1985, Genetics 109: 119-43; 4 = Spencer, Hoffmann, and Gelbart, 1982, Cell 28: 451-61. # In(2L)DTD inversion cytology ref( _____________________________________ In(2L)DTD27 21B;40 1, 2 In(2L)DTD94 21F;40F 2 In(2L)DTD104 32E-F;41A + 2 In(2L)23D-E;28D ( 1 = Craymer, 1984, DIS 60: 81-82; 2 = Gelbart. # In(2L)E(SD)3: Inversion (2L) Enhancer of Segregation distorter cytology: In(2L)29E-30A;34A-35B. origin: / ray induced in SD5. synonym: In(2L)SD+R3. references: Ganetzky, 1977, Genetics 86: 321-55. genetics: Associated with Df(2L)E(SD)3, which is apparently responsible for the partial reversion of SD. # In(2L)EJ cytology: In(2L)23A3;27B2. origin: Spontaneous in a natural population. discoverer: Vallaso. # In(2L)el9: Inversion (2L) elbow cytology: In(2L)34A2-3;35A3-4. origin: / rays. discoverer: Johnson. references: Ashburner. genetics: Associated with el9. # In(2L)el18 cytology: In(2L)35B;36C2-11 + Df(2L)el18. origin: / rays. references: Ashburner. genetics: Deficient for wb - l(2)35Ea. # In(2L)Epa: Inversion (2L) Epaulet cytology: In(2L)25A1-4;35D1-2. origin: / rays. discoverer: Harrington. genetics: Associated with Cos10. # In(2L)ho40: see In(2L)dppho40 # In(2L)ID cytology: In(2L)31B;38C. origin: In second chromosome of isogenic line ID derived from Ames I, Oregon-R-C lab stock. references: Kidwell and Kidwell, 1975, J. Hered. 66: 367-75. # In(2L)IW: Inversion (2L) Inoue Watanabe origin: Spontaneous in natural population in Japan. references: Inoue and Watanabe, 1979, Jpn. J. Genet. 54: 69- 82. inversion cytology ______________________ In(2L)IW3 21A;30E In(2L)IW4 26A;31F In(2L)IW5 ( 28C;32C ( Synonym: In(2L)W. # In(2L)JHI origin: Accumulated on second chromosomes during repeated backcrossing. These second chromosomes come from a lethal- carrying chromosome JH derived in 1967 from a wild-type cage population. references: Yamaguchi and Mukai, 1974, Genetics 78: 1209-21. inversion cytology ________________________ In(2L)JHI1 21C;26F In(2L)JHI2 22C;26A In(2L)JHI3 22F;26A In(2L)JHI4 22F;26A In(2L)JHI5 24A;29F In(2L)JHI6 24D;26B In(2L)JHI7 25E;26B In(2L)JHI8 26A;27C In(2L)JHI9 26A;27D In(2L)JHI10 26A;27E In(2L)JHI11 26A;28B In(2L)JHI12 26A;29B In(2L)JHI13 26A;29C In(2L)JHI14 26A;29D In(2L)JHI15 26A;29E In(2L)JHI16 26A;29E In(2L)JHI17 26A;29E In(2L)JHI18 26A;29F In(2L)JHI19 26A;30D In(2L)JHI20 26A;31F In(2L)JHI21 26A;31D In(2L)JHI22 26A;32A In(2L)JHI23 26A;32D In(2L)JHI24 26A;33B In(2L)JHI25 26A;34A In(2L)JHI26 26A;34A In(2L)JHI27 26A;35A In(2L)JHI28 ( 26A;35F In(2L)JHI29 26A;38D In(2L)JHI30 26B;28D In(2L)JHI31 26B;29C In(2L)JHI32 26E;29B In(2L)JHI33 26F;32D In(2L)JHI34 27B;27C In(2L)JHI35 27B;29C In(2L)JHI36 27C;34C In(2L)JHI37 | 27D;28F In(2L)JHI38 27D;29D In(2L)JHI39 27D;34C In(2L)JHI40 28B;30A In(2L)JHI41 28B;34D In(2L)JHI42 28C;31E In(2L)JHI43 28D;30B In(2L)JHI44 29B;34D In(2L)JHI45 29C;34A In(2L)JHI46 29D;43C In(2L)JHI47 29E;30F In(2L)JHI48 29E;35C In(2L)JHI49 29E;35F In(2L)JHI50 29F;34A In(2L)JHI51 30A;36B In(2L)JHI52 30B;34A In(2L)JHI53 30B;38A In(2L)JHI54 30B;39E In(2L)JHI55 30B;39F In(2L)JHI56 30C;36D In(2L)JHI57 31B;34A In(2L)JHI58 31B;34D In(2L)JHI59 31B;38E In(2L)JHI60 31C;36D In(2L)JHI61 32B;40D In(2L)JHI62 32C;36C In(2L)JHI63 32D;34A In(2L)JHI64 / 32D;34A In(2L)JHI65 32D;36A In(2L)JHI66 34E;38D In(2L)JHI67 ` 34A;35B In(2L)JHI68 34A;39A In(2L)JHI69 34D;38F In(2L)JHI70 34E;38E In(2L)JHI71 35A;40D In(2L)JHI72 35F;39E ( Superimposed on In(2L)JH162. | Superimposed on In(2L)JH138. / Superimposed on In(2L)JH126. ` Superimposed on In(2L)JH164. # In(2L)K cytology: In(2L)22D;26A. discoverer: Oshima and Watanabe. references: 1965, DIS 40: 88. Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57. # In(2L)Ka cytology: In(2L)22D;24A. origin: Spontaneous in a natural population in Korea. references: Choi, 1977, DIS 52: 88. 1977, Genetika 47: 155-60. # In(2L)KA cytology: In(2L)22A;26B. origin: Spontaneous in natural populations in Korea. references: Paik, 1986, DIS 63: 167. # In(2L)Kb cytology: In(2L)32B;34D. origin: Spontaneous in a natural population in Korea. references: Choi, 1977, DIS 52: 88. 1977, Genetika 47: 155-60. # In(2L)KB cytology: In(2L)37D;40A. origin: Spontaneous in a natural population in Korea. references: Paik, Hong, and Sung, 1969, DIS 44: 67. Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57. # In(2L)KC - In(2L)KG origin: Spontaneous in natural populations in Korea. references: Paik, 1986, DIS 63: 167. inversion cytology _______________________ In(2L)KC 24C-D;36B-C In(2L)KD 26B;29B-C In(2L)KE 26C;29B-C In(2L)KF 26C-D;32B-C In(2L)KG 28A-B;32D # In(2L)L67: see T(Y;2)L67 # In(2L)L135: see T(Y;2)L135 # In(2L)ltG5 cytology: In(2L)24F-25A;40. discoverer: Craymer. #*In(2L)ltm: Inversion (2L) light-mottled origin: X ray induced. discoverer: Hessler, 1957. references: 1958, Genetics 43: 395-403. genetics: Variegated for lt. inversion cytology ____________________________ *In(2L)ltm2 22F-23A;40B-F *In(2L)ltm20 32C;40B-F *In(2L)ltm26 27C;40B-F # In(2L)M cytology: In(2L)30E;37A. origin: Spontaneous in a natural population in Japan. references: Watanabe and Oshima, 1966, Ann. Rpt. Nat. Inst. Genetics Japan 16: 17-35. Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57. #*In(2L)M1: Inversion (2L) of Mourad cytology: In(2L)38E;40F. origin: Spontaneous. references: Mourad and Mallah, 1960, Evolution 14: 166-70. Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57. #*In(2L)M2 cytology: In(2L)21F;33A. origin: Spontaneous. discoverer: Mourad and Mallah. references: 1960, Evolution 14: 166-70. Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57. # In(2L)Mg: In (2L) Mglinetz inversion cytology origin ( ref | ________________________________________ In(2L)Mg1 22A;26B 1 2 In(2L)Mg81 31C;40 1 1 In(2L)Mg82 37E;38E 1 1 In(2L)Mg84 24E;36E 1 1 In(2L)Mg85 22D;40 1 1 In(2L)Mg86 27C;37F 1 1 In(2L)Mg87 22D;40 2 1 In(2L)Mg88 22F;40B 2 1 In(2L)Mg89 21D;24D 2 1 In(2L)Mg90 25E;31D 2 1 In(2L)Mg98 26E;31E 1 1 ( 1 = / ray induced; 2 = 32P feeding. | 1 = Mglinetz, 1968, Genetika (Moscow) 4(8): 81-86; 2 = Mglinetz, 1971, Genetika (Moscow) 7(8): 108-14. # In(2L)noc2: Inversion (2L) no-ocelli cytology: In(2L)35B1-2;36D3. origin: Induced by ethyl methanesulfonate. discoverer: Tsubota. references: Ashburner, Angel, Detwiler, Faithfull, Gubb, Har- rington, Littlewood, Tsubota, Velissariou and Walker, 1981, DIS 56: 186-91. Ashburner, Tsubota, and Woodruff, 1982, Genetics 102: 401-20. Ashburner, Aaron, and Tsubota, 1982, Genetics 102: 421-35. Chia, Karp, McGill, and Ashburner, 1985, J. Mol. Biol. 186: 689-706. Gubb, Roote, Harrington, McGill, Durrant, Shelton, and Ash- burner, 1985, Chromosoma 92: 116-23. genetics: Associated with noc2. # In(2L)NS: Inversion (2L) from Nova Scotia cytology: In(2L)23E2-3;35F1-2 (Bridges and Li in Morgan, Bridges, and Schultz, 1936, Year Book - Carnegie Inst. Wash- ington 35: 292). origin: Naturally occurring inversion. discoverer: Sturtevant, 13i. synonym: CIIL; C2L. references: Sturtevant, 1919, Carnegie Inst. Washington Publ. No. 278: 305-41. Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57. Mettler, Voelker and Mukai, 1977, Genetics 87: 169-76. genetics: Crossing over in 2L greatly reduced; none between S and b; 0.3% between b and pr. Small interchromosomal effect at proximal end of X in In(2L)NS and In(2R)NS/+. (Valentin, 1972, Hereditas 72: 243-54). # In(2L)osp22: Inversion (2L) outspread cytology: In(2L)35B3;38D3-5. origin: Induced by ethyl methanesulfonate. discoverer: Detwiler. references: Chia, Karp, McGill, and Ashburner, 1985, J. Mol. Biol. 186: 689-706. genetics: Associated with osp22. molecular biology: Position of distal breakpoint localized to a 2.4 kilobase fragment close to the origin of a 165 kb walk. # In(2L)osp59 cytology: In(2L)35B3;38B3-6. origin: / ray induced. discoverer: Detwiler. references: Chia, Karp, McGill, and Ashburner, 1985, J. Mol. Biol. 186: 689-706. genetics: Associated with osp59. molecular biology: Position of distal breakpoint localized to a 2.4 kilobase fragment close to the origin of a 165 kb walk. # In(2L)PA - In(2L)PC: Inversion (2L) Pipkin origin: Naturally occurring inversions. references: Pipkin, Franklin-Springer, Law, and Labega, 1976, J. Hered. 67: 258-66. inversion cytology __________________________________ In(2L)PA 23A;31C-D on In(2L)t = In(2L)22D3-E1;34A8-9 In(2L)PB 33A;35C-D In(2L)PC 25F;34B-F # In(2L)pr40: Inversion (2L) purple cytology: In(2L)21D-E;38B. references: Reuter and Wolff, 1981, Mol. Gen. Genet. 182: 516-19. # In(2L)PS: Inversion (2L) Paik Sung origin: Naturally occurring inversions in Korea. references: Paik and Sung, 1980, DIS 55: 120. inversion cytology ______________________ In(2L)PS5 22A;26B In(2L)PS6 22A;33B In(2L)PS7 22B;25C In(2L)PS8 23B;25E-F In(2L)PS9 23E;33E In(2L)PS10 24A;31F In(2L)PS11 25B;28C In(2L)PS12 26A;31A In(2L)PS13 26A;34E In(2L)PS14 37A;40A In(2L)PS15 31F;35D In(2L)PS16 31F;36F In(2L)PS17 37A;40A In(2L)PS18 37E;39E # In(2L)R145: see T(Y;2)R145 # In(2L)R147: see T(Y;2)R147 # In(2L)RBR origin: Spontaneous [accumulated on second chromosome lines during repeated backcrossing of males heterozygous for each second chromosome line over In(2LR)bwV1 to In(2LR)bwV1/SM1 females]. references: Yamaguchi, Cardellino, and Mukai, 1976, Genetics 83: 409-22. inversion cytology _________________________________ In(2L)RBR2 28E;37E In(2L)RBR3 22A;22F In(2L)RBR8 23A;33B In(2L)RBR24 22A;30B + 23F;35B In(2L)RBR26 32C;33E In(2L)RBR37 see T(2;3)RBR37-1 In(2L)RBR40 29F;35F In(2L)RBR50 22E;33E In(2L)RBR68-1 22A;23A In(2L)RBR68-2 32E;36A In(2L)RBR70 22E;28E In(2L)RBR93 26A;34A In(2L)RBR109 21D;34D + 26D;34D In(2L)RBR115 21E;34B + 28E;34B In(2L)RBR118 22D;34A In(2L)RBR132 21C;34D + 31E;34D In(2L)RBR141 30E;38F # In(2L)S14: Inversion (2L) Segal cytology: In(2L)26A;28C. origin: / ray induced with T(2;4)shvS14. references: Segal and Gelbart, 1985, Genetics 109: 119-43. # In(2L)Scorv: Inversion (2L) Scutoid - revertant origin: X ray induced reversions of Sco in Tp(2;2)Sco. references: Ashburner, Faithfull, Littlewood, Richards, Smith, Velissariou, and Woodruff, 1980, DIS 55: 193-95. Ashburner, Detwiler, Tsubota, and Woodruff, 1983, Genetics 104: 405-31. Ashburner and Harrington, 1984, Chromosoma 89: 329-37. inversion cytology genetics ____________________________________________________________ In(2L)Scorv2 35D1-2;36D3 includes noc-l(2)35Cb; homozygous lethal In(2L)Scorv4 ( six breaks noc--l(2)35Cb- *In(2L)Scorv5 | 35D1-2;38A3-8 In(2L)Scorv8 34C1-2;35D1-2 homozygous lethal as pharate adults; lethal with Sco In(2L)Scorv11 / 24C3-9;35D1-2 homozygous semi- lethal as pharate adults; escapers extreme Sco In(2L)Scorv17 / 25D3-7;35D1-2 homozygous lethal In(2L)Scorv21 35D1-2;36E1-2 homozygous semi- viable and Sco In(2L)Scorv24 34B1-2;35D1-2 homozygous lethal In(2L)Scorv26 ` 35D1-2;40 semilethal with snaHG31 ( Deletion of 35B1-35D inferred from genetic evidence. new order: 21 - 28F1|33A2 - 35A4|28F5 - 32F4| 37A2 - 38F6|35D2 - 36F11|39A2 - 60. Tentative according to Ashburner and Harrington, 1984. synonym: Df(2L)Sco-rv4. Left break mapped to the DNA (McGill, Chia, Karp, and Ashburner, 1988, Genetics 119: 641-61). | Induced with T(Y;2)CA13 and In(2LR)CA14. / Right break mapped to the DNA (McGill, Chia, Karp, and Ash- burner, 1988, Genetics 119: 647-61). ` Heterochromatic break in 40 assumed on basis of inability to recover autosynaptic derivatives. # In(2L)Scorv17LC158R cytology: In(2L)25D3-7;35D1-2L26D1-2;35B3R; deficient for 25D7-26D1 and duplicated for 35B3-D1. origin: Recombinant product between left end of In(2L)Scorv17 and right end of In(2L)C158. references: Velissariou and Ashburner, 1980, Chromosoma 77: 13-27. Ashburner, 1982, Genetics 101: 447-59. genetics: Deficient for cl but not Sgs-1; duplicated for l(2)35Bb - l(2)35Da. Dominant enhancer of H. # In (2L)SD-N3: Inversion (2L) Segregation Distorter cytology: In(2L)29E-30A;34A-B. origin: X ray induced. references: Ganetzky, 1977, Genetics 86: 321-55. # In(2L)SD-RA: Inversion (2L) Segregation Distorter-Ranna cytology: In(2L)32A-C;35B-C. origin: Spontaneous in a natural population in Ranna, Sicily. references: Trippa, Loverre, and Cicchetti, 1980, Genetics 95: 399-412. genetics: Carries Sd-RA and fs(2)TLM. Homozygous viable but sterile in males and females. # In(2L)SD-YT236 cytology: In(2L)35;39. origin: X ray induced in SD-72 chromosome. references: Yamazaki and Thompson, 1973, Jpn. J. Genet. 48: 217-29. genetics: k value = .8537 - .9929. # In(2L)SD-YT258 cytology: In(2L)22F;30B. origin: X ray induced in SD-72 chromosome. references: Yamazaki and Thompson, 1973, Jpn. J. Genet. 48: 217-29. genetics: k value = .8700 - .9753. # In(2L)shvS: Inversion (2L) shortvein of Segal references: Segal and Gelbart, 1985, Genetics 109: 119-43. genetics: Associated with shv. Lethal over shv except for In(2L)shvS11/shv which is viable with mutant phenotype. inversion cytology origin ________________________________________ In(2L)shvS2 21B1-3;22F1-2 X ray In(2L)shvS4 21B6-C1;22F1-2 X ray In(2L)shvS5 21E1-2;22F1-2 X ray In(2L)shvS11 22F1-2;31C-D / ray In(2L)shvS12 22F1-2;24A / ray In(2L)shvS20 22B1-2;22F1-2 / ray In(2L)shvS21 22A1-3;22F1-2 / ray In(2L)shvS22 ( 22F1-2;35B5-10 / ray ( Deficient for l(2)35Cb (Ashburner). # In(2L)SLNT cytology: In(2L)35E-F;36C-D. origin: Spontaneous in a natural population in Italy. references: Sandler, Lindsley, Nicoletti, and Trippa, 1968, Genetics 60: 525-58. genetics: Associated with mei-S82. # In(2L)SMG4: Inversion (2L) Semenova Mglinetz Glotoff cytology: In(2L)22E;36F. origin: / ray induced. references: Semenova, Mglinetz, and Glotoff, 1970, Genetika (Moscow) 6(4): 165-69. # In(2L)SMG7 cytology: In(2L)23E;40D. origin: / ray induced. references: Semenova, Mglinetz, and Glotoff, 1970, Genetika (Moscow) 6(4): 165-69. # In(2L)St: Inversion (2L) Stalker origin: Naturally occurring inversions. references: Stalker, 1976, Genetics 82: 323-47. inversions cytology _____________________ In(2L)St-A 26A;33E In(2L)St-C 27E;31A In(2L)St-D 24D;26F In(2L)St-E 31B;34E In(2L)St-F 25E;30C In(2L)St-G 30A;34A In(2L)St-H 26A;29F # In(2L)Su(z)40 cytology: In(2L)21F;22F-23A. references: Gelbart, 1971, Ph.D. Thesis, Univ. of Wisconsin. # In(2L)t: Inversion (2L) t cytology: In(2L)22D3-E1;34A8-9 (Bridges and Li in Morgan, Bridges, and Schultz, 1936, Year Book - Carnegie Inst. Wash- ington 35: 292). origin: Naturally occurring inversion. discoverer: Bridges, 21a30. synonym: In(2L)B (Oshima and Watanabe, 1965, DIS 40: 88); In(2L)C (Mukai, Mettler, and Chigusa, 1970, DIS 45: 77). references: Sturtevant, 1931, Carnegie Inst. Washington Publ. No. 421: 20. Mukai, Watanabe, and Yamaguchi, 1974, Genetics 77: 771-93. Inoue and Watanabe, 1979, Jpn. J. Genet. 54: 69-82. genetics: Includes Gpdh and Mdh-1; Adh proximal to right break- point (Mukai and Voelker, 1977, Genetics 86: 175-85). other information: Found in many natural populations (e.g., Warters, 1944, Texas Univ. Publ. 4445: 129-74; Oshima and Watanabe, 1965, DIS 40: 88; Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57; Pipkin, Franklin- Springer, Law and Lubega, 1976, J. Hered. 67: 258-66; Stalker, 1976, Genetics 82: 323-47; Choi, 1977, DIS 52: 88; Mettler, Voelker, and Mukai, 1977, Genetics 87: 169-76; Knibb, 1982, Genetica 58: 213-21). Inversion in N.C. popula- tion formerly thought to be In(2L)Cy rather than In(2L)t (Mukai, Mettler, and Chigusa, 1971, Proc. Nat. Acad. Sci. USA 68: 1065-69). # In(2L)T cytology: In(2L)30F;36D. origin: Spontaneous in a natural population. references: Yang, Kojima, and Kovarik, 1971, DIS 47: 71-72. Yang and Kojima, 1972, Univ. Tex. Publ. 7213: 229-36. Langley, Tobari, and Kojima, 1974, Genetics 78: 921-36. Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57. # In(2L)T4 cytology: In(2L)30F;36D. references: Lyttle. # In(2L)TE35A: Inversion (2L) Transposing Element origin: / ray induced. synonym: In(2L)TE146Z. inversion cytology discov ( ref | genetics _______________________________________________________________________ In(2L)TE35A-1 35B;39A-B 1 1 In(2L)TE35A-3 35B1;40 1 In(2L)TE35A-8 35B1-2;35C4 2 1 In(2L)TE35A-9 35B1-2;40 1 1 variegates for w+ In(2L)TE35A-11 35B1-2;40 2 1 variegates for w+ In(2L)TE35A-13 35B1-2;40 + Df 1 1, 2 pu--l(2)35Dg- In(2L)TE35A-16 35B1-2;40 2 In(2L)TE35A-27 35B1-2;38C1-2 2 1 In(2L)TE35A-53 35B1-2;40 4 1 In(2L)TE35A-55 35B1-2;36C3-11 4 1 In(2L)TE35A-56 35B1-2;40 4 1 In(2L)TE35A-63 35B1-2;40 In(2L)TE35A-210 28B12-D1-2;35B 3 1 In(2L)TE35A-220 35B;39D 3 1 In(2L)TE35A-225 35B;40 3 1 In(2L)TE35A-227 40;72B-C + 1 In(2L)35B;40 + In(3R)81;88B ( 1 = Durrant; 2 = Roote; 3 = Samkange; 4 = Wilkins. | 1 = Ashburner; 2 = Gubb, Roote, Harrington, Durrant, Shel- ton, and Ashburner, 1985, Chromosoma 92: 116-23. # In(2L)TE35A-210LC163.41R cytology: Df(2L)35B1-3;35E1-2 + Dp(2;2)27D1-2;28B3-D1. origin: Recombinant between In(2L)TE35A-210 and In(2L)C163.41. discoverer: Roote. synonym: In(2L)TE146(Z)GR210LC163.41R. # In(2L)TE35BC origin: / ray induced in TE35BC. discoverer: Shelton. synonym: In(2L)TE36R. references: Ashburner. genetics: Variegates for w+. inversion cytology _______________________________ In(2L)TE35BC-4 26A;35B;40-41 In(2L)TE35BC-7 35B;40-41 In(2L)TE35BC-10 35B;40-41 # In(2L)TE36R: see In(2L)TE35BC # In(2L)TE146Z: see In(2L)TE35A In(2L)TE146(Z)GR210LC163.41R: see In(2L)TE35A-210LC163.41R # In(2L)Tg: Inversion (2L) Tegula cytology: In(2L)21C;22E-F. origin: X ray induced. discoverer: E. B. Lewis, 1962. references: Mora, 1963, DIS 38: 32. Spencer, Hoffmann, and Gelbart, 1982, Cell 29: 451-61. genetics: Associated with Tg. In(2L)Tg/dpp same phenotype as In(2L)Tg/+. # In(2L)TW47 cytology: In(2L)37A2-B1;38A6-C1. origin: X ray induced in chromosome carrying Tft. references: Wright, Hodgetts, and Sherald, 1976, Genetics 84: 267-85. # In(2L)V11-3 cytology: In(2L)22A;40E. origin: X ray induced. references: Valencia, 1970, DIS 45: 37-38. genetics: Homozygous viable and fertile. # In(2L)V12 cytology: In(2L)21F;29B-C. origin: X ray induced simultaneously with T(2;3)V12-1-6. references: Valencia, 1970, DIS 45: 37-38. genetics: Lethal. # In(2L)VV2: Inversion (2L) V. Velissariou cytology: In(2L)22B;27A. origin: X ray induced. discoverer: Velissariou. references: Ashburner, Faithfull, Littlewood, Richards, Smith, Velissariou, and Woodruff, 1980, DIS 55: 193-95. # In(2L)VV3 cytology: In(2L)25E1-E2;30D. origin: X ray induced. discoverer: Velissariou. # In(2L)W cytology: In(2L)28C;32C. origin: Naturally occurring inversion. references: Inoue and Watanabe, 1979, Jpn. J. Genet. 54: 83- 96. Inoue, Watanabe, and Watanabe, 1984, Evolution 38: 753-65. # In(2L)wgP: Inversion (2L) wingless cytology: In(2L)28A1-3;32E-F (Lefevre, 1976). origin: X ray induced. synonym: In(2L)wgP. references: Baker, 1987, EMBO J. 6: 1765-77. genetics: Mutant for wg. Pupal lethal. molecular biology: Breakpoint at 28A1-3 mapped to the region between +16.4 to 17.1 kb (0 is Hind III site). # In(2L)Z4: Inversion (2L) Zacharopoulou cytology: In(2L)26A;33E. origin: Spontaneous in a natural population of Patras, Greece. references: Zacharopoulou, 1976, DIS 51: 110. # In(2L)ZP: Inversion (2L) Zacharoupoulou Pelecanos origin: Naturally occurring inversions in Greece. references: Zacharopoulou and Pelecanos, 1980, Genetica 54: 105-11. inversion cytology ____________________ In(2L)ZP2 30C;34D In(2L)ZP3 26A;30F In(2L)ZP4 30F;39A In(2L)ZP5 23A;29E In(2L)ZP6 33A;37D #*In(2LR)40d cytology: In(2LR)26D;41A-B. origin: X ray induced. discoverer: T. Hinton and Atwood, 49d. references: Demerec, Kaufmann, Sutton, and Fano, 1941, Year Book - Carnegie Inst. Washington 40: 225-34. Hinton, 1942, DIS 16: 48. Hinton, 1955, Genetics 40: 224-34. genetics: Variegated for a dominant dark eye color and irregu- lar facets; more extreme at low temperature. Homozygous lethal. Certain stocks containing In(2LR)40d fail to grow on media lacking RNA or adenine (Hinton, Ellis, and Noyes, 1951, Proc. Nat. Acad. Sci. USA 37: 293-99). This was true at pH 7.0 but not at pH 5.0 (Ellis, 1959, Physiol. Zool. 32: 29-39). # In(2LR)102 cytology: In(2LR)26A;51C + In(2R)41;57A. new order: 21 - 26A|51C - 41|57A - 51C|26A - 41|57A - 60. origin: X ray induced in dsW sp2. discoverer: R. F. Grell, 53k. references: Kramer and Lewis, 1956, J. Heredity 47: 132-36. Grell and Lewis, 1956, DIS 30: 71. other information: Useful as a balancer. # In(2LR)429 discoverer: Gelbart. inversion cytology __________________________________ In(2LR)429.20 22E1-2;41A-C In(2LR)429.31 ( 21D;26F;41;57C In(2LR)429.41 22D1-2;41A In(2LR)429.49 28A;41A In(2LR)429.75 29B1-2;41 In(2LR)432.3 23C;41A In(2LR)432.6 22F3-23A1;41A In(2LR)432.41 23A1-2;41A In(2LR)434.14 26A1-2;41 In(2LR)434.37 see T(2;3)434.37 In(2LR)434.38 33A;56D In(2LR)434.59 23E1-2;41 In(2LR)434.60 34D;41A In(2LR)434.93 27D1-2;41A-B In(2LR)434.96 24E;41 In(2LR)434.125 22A;41A-C + T(2;3)35F;84E9 ( new order: 21A - 21D|41 - 57C|26F - 21D|41 - 26F|57C - 60F. #*In(2LR)aM60: Inversion (2LR) arc of Meyer cytology: Breakpoints unknown. origin: X ray induced. discoverer: Meyer, 60f. references: 1963, DIS 37: 50. genetics: Associated with aM60. # In(2LR)A379: see Df(2L)A379 # In(2LR)ade28: Inversion (2LR) adenosine 2 cytology: In(2LR)26B;40-41;57B-C. new order: 21-26|40-26|57-41|57-60 (tentative). origin: / ray induced. synonym: In(2LR)ST. references: Tiong, Keizer, Nash, Bleskan, and Patterson, 1989, Biochem. Genet. 27: 333-48. genetics: Mutant for ade28. # In(2LR)al8 cytology: In(2LR)21C1-2;41C-D. origin: X ray induced. references: Korochkina and Golubovsky, 1978, DIS 53: 197-200. Golubovsky, Kulakov, and Korochkina, 1978, Genetika (Moscow) 14(2): 294-305. genetics: Homozygous lethal; associated with al8. Heterozy- gotes with Df(2)al survive very poorly; escapers have reduced aristae, very broad thoraces, arched wings, incomplete veins, and large eyes (Korochkina and Golubovsky, 1978). # *In(2LR)alM60: Inversion (2LR) aristaless of Meyer origin: X ray induced. discoverer: Meyer, 60f. references: 1963, DIS 37: 50. genetics: Mutant for al. Homozygous lethal. Inversion inferred fron crossing over inhibition in 2L and 2R. # In(2LR)alv cytology: In(2LR)21B-C1;41. origin: X ray induced. discoverer: E. B. Lewis, 1940. references: 1945, Genetics 30: 137-66. genetics: Variegated for al. Variegation suppressed by extra Y so that alv/al becomes wild type (Korochkina and Golubovsky, 1978, DIS 53: 197). Homozygous lethal. # In(2LR)AL: Inversion (2LR) Ashburner Lemeunier origin: Naturally occurring inversions. references: Ashburner and Lemeunier, 1976, Proc. R. Soc. Lon- don, B 193: 137-57. inversion cytology _____________________ In(2LR)AL4 31E;41 In(2LR)AL5 32E;43E In(2LR)AL6 36A;49D # In(2LR)b81a: see Tp(2;2)b81a. # In(2LR)B107: see T(Y;2)B107 # In(2LR)B185 cytology: In(2LR)34A;51A;53C-D. origin: X ray induced. references: Lindsley, Sandler, Baker, Carpenter, Denell, Hall, Jacobs, Miklos, Davis, Gethmann, Hardy, Hessler, Miller, Nozawa, Parry, and Gould-Somero, 1972, Genetics 71: 157-84. genetics: Homozygous lethal. Associated with, but separable from, T(Y;2)B185. # In(2LR)BEL cytology: In(2LR)36D;46F + In(2LR)30C;47E. origin: Spontaneous in a natural population in Belinga, Gabon. discoverer: David. references: Ashburner, 1972, DIS 49: 34. Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57. genetics: Homozygous lethal. # In(2LR)bwR: Inversion (2LR) brown-Rearranged origin: X ray induced. discoverer: Slatis. references: 1955, Genetics 40: 5-23. inversion cytology associated with __________________________________________________________ In(2LR)bwR3 ( 40F;51F;55E;57E;58D8-9 bwR8 *In(2LR)bwR20 40D;59D5-6 bwR20 *In(2LR)bwR55 | 24D-E1;42E + bwR55 In(2)40F-41A;59D4-5 ( new order: 21 - 40F|55E - 51F|57E - 55E|57E - 59D8| 51F - 40F|59D9 - 60. | new order: 21 - 24D|42E - 41A|59D4 - 42E|24E1 - 40F| 59D5 - 60. # In(2LR)bwV1: Inversion (2LR) brown-Variegated cytology: In(2LR)21C8-D1;60D1-2 + In(2LR)40F;59D4-E1. new order: 21A - 21C8|60D1 - 59E1|40F - 59D4|40F - 21D1|60D2 - 60F. origin: X ray induced. discoverer: Muller, 1929. synonym: Ins(2LR)Pm: Inversion (2LR) Plum. references: 1930, J. Genet. 22: 299-334 (fig.). Glass, 1934, J. Genet. 28: 69-112 (fig.). 1934, Am. Naturalist 68: 107-14. Bridges, 1937, Cytologia (Tokyo), Fujii Jub., Vol. 2: 745-55. Holm and Chovnick, 1976, Genetics 81: 293-311. Craymer, 1981, DIS 95: 75-97. Genetics 81: 293-311. genetics: Mutant for ds which is included as ds33k in the In(2LR)21C8-D1;60D1-2 component (Craymer, 1981); variegated for lt, bw, mi, and abb. al4 arose after origin. Expression of bwV1 suppressed by extra Y (Holm and Chovnick, 1976) or extra chromosome 4 (Lindsley). Double crossovers in 2L but not 2R fairly frequent. Single exchange in region 21D1-40F of 2L between In(2LR)bwV1 and a normal sequence produces a recom- binant carrying left end of normal chromosome 2, which is duplicated for 21A1-C8 and deficient for 60D2-F5. Heterozy- gote for this recombinant poorly viable, fertile, brown- Variegated, Minute, and dwarf with pebbled arc wings; defi- cient for locus of M(2)60E. Reciprocal recombinant deficient for 21A1-C8 and duplicated for 60D2-F5; heterozygote poorly viable, fertile, bw+, Minute and giant; deficient for al and M(2)21C. Inversion heterozygote shows interchromosomal effect (Valentin, 1972, Hereditas 72: 243-54). # In(2LR)bwV29l origin: X ray induced. discoverer: Van Atta. references: 1932, Genetics 17: 637-59. genetics: Variegated for bw. Breaks most probably just to the left of centromere and near bw. # In(2LR)bwV30k1 origin: X ray induced. discoverer: Van Atta. references: 1932, Genetics 17: 637-59. genetics: Variegated for bw. Breaks most likely just to the left of centromere and near bw. # In(2LR)bwV32g cytology: In(2LR)40F;59E. origin: X ray induced. discoverer: Dobzhansky, 32g6. synonym: In(2LR)Pm2: Inversion (2LR) Plum-2. references: Schultz and Dobzhansky, 1934, Genetics 19: 344-64. Schultz, 1936, Proc. Nat. Acad. Sci. USA 22: 27-33. Hiraizumi, 1969, Jpn. J. Genet. 44: 97-103. genetics: Variegated for bw; variegation suppressed by extra Y (Hiraizumi, 1969). Homozygous lethal. # In(2LR)C251: Inversion (2LR) Crossover suppressor cytology: In(2LR)36F;57B. origin: X ray induced. discoverer: Roberts, 1965. references: 1970, Genetics 65: 429-48. genetics: Homozygous viable. Recombination reduced in 2R. # In(2LR)CA: Inversion (2LR) CAmbridge discoverer: Ashburner. inversion cytology origin associated with ref ( ____________________________________________________________ In(2LR)CA10 21A;58B / ray Df(2L)TE35A-8 2 In(2LR)CA14 23A;46E X ray In(2L)Scorv5 1 In(2LR)CA22 40;57B / ray TE35BC-32 3 In(2LR)CA29 36B;57A5-10 X ray T(Y;2)A38 4 ( 1 = Ashburner; 2 = Gubb, Roote, Harrington, McGill, Durrant, Shelton, and Ashburner, 1985, Chromosoma 92: 116-23. 3 = Gubb, Shelton, Roote, McGill, and Ashburner, 1984, Chro- mosoma 91: 54-64; 4 = Lyttle. # In(2LR)D cytology: In(2LR)36F;49B. discoverer: Oshima and Watanabe. references: 1965, DIS 40: 88. Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57. # In(2LR)D20Lnoc4R cytology: In(2LR)34E4-F2;35B1-2;41A; Deficient for 34F2-35B1. origin: Recombinant via autosynaptic elements between LS(2)D20 and DS(2)noc4. discoverer: Gubb. genetics: Deficient for rk-noc. # In(2LR)DA3 cytology: In(2LR)26D;53E. origin: X ray induced in SD-NH2. discoverer: Lyttle. # In(2LR)dp: see T(2;3)dp # In(2LR)dpp: Inversion (2LR) decapentaplegic (W. M . Gelbart) genetics: Mutant for dpp. allele class origin cytology ref ( __________________________________________________________________ In(2LR)dpp23 d-III X-ray In(2LR)22F1-2;41A 1,3 In2LR)dpp26 d-V X-ray In(2LR)22F1-2;47A1-4 1,3 In(2LR)dpp31 d-III EMS In(2LR)22F1-3;41C-D 1 In(2LR)dpp35 d-V X-ray In(2LR)22F1-2;42A2-8 1,2 In(2LR)dpp36 d-III X-ray In(2LR)22F1-3;35E 1 In(2LR)dpp67 d-V /-ray In(2LR)21F;22F 1 In(2LR)dpp68 d-III /-ray In(2LR)22F1-2;23D;51D 1 In(2LR)dpp75 d-V /-ray In(2LR)22F1-2;58D 1 In(2LR)dppH45 Hin-Df /-ray In(2LR)22F1-3;52F 2 In(2LR)dpps15 shv-lc /-ray In(2LR)22F1-2;59B 1 In(2LR)dpps17 shv-lc /-ray In(2LR)22F1-2;41A 1 In(2LR)dppt24 t X-ray In(2LR)22F1-2;58B 1 ( 1 = Gelbart; 2 = Irish and Gelbart, 1987, Genes Dev. 1: 869-79; 3 = Spencer, Hoffmann, and Gelbart, 1982, Cell 28: 451-61. #*In(2LR)ds33k: see In(2LR)bwV1 # In(2LR)DTD: Inversion (2LR) Disrupter of Transvection at Decapentaplegic origin: X ray induced with exception of /-ray-induced In(2LR)DTD22.18 and In(2LR)DTD22.59 references: Gelbart, 1982, Proc. Nat. Acad. Sci. USA 79: 2636-40; Gelbart (not published). genetics: Disrupts transvection at dpp. inversion cytology synonym ________________________________________________ In(2LR)DTD4 32E1-2;41A-C In(2LR)429.20 In(2LR)DTD8 23D1-2;41A In(2LR)429.41 In(2LR)DTD11 28A;41A In(2LR)429.49 In(2LR)DTD22.18 35B;41;42A;58F In(2LR)DTD22.59 35C;46A In(2LR)DTD24 26C1-2;41A In(2LR)DTD25.59 35B1-3;48C6-8 In(2LR)DTD32 26A1-2;41 In(2LR)434.14 In(2LR)DTD42 23E1-2;41 In(2LR)434.59 In(2LR)DTD43 34D;41A In(2LR)434.60 In(2LR)DTD51 27D1-2;41A-B In(2LR)434.93 In(2LR)DTD52 24E;41 In(2LR)434.96 In(2LR)DTD55 32A1-2;41A In(2LR)DTD86 33B1-2;41A In(2LR)DTD99 40F;53F In(2LR)DTD109 25E;41A In(2LR)DTD111 29E;41A-C In(2LR)DTD114 26A;45D In(2LR)DTD116 26A;41A In(2LR)DTD124 24D1-2;41A In(2LR)DTD125 31E;41A In(2LR)DTD128 35C;46A # In(2LR)E1 cytology: In(2LR)34A;58F. discoverer: Ising. # In(2LR)el6 cytology: In(2LR)35B1-3;57C3-9 (Ashburner). origin: Induced by ethyl methanesulfonate. discoverer: Angel. genetics: Associated with el6. # In(2LR)Eni: Inversion (2R) Enigma cytology: Pericentric inversion. origin: Recombination between Dp(2;2)Eni/F(2R) and standard strain. references: Fitz-Earle, 1979, Genetics 91: s34. genetics: Dp(2;2)Eni/F(2R) and additional free arms produced again through recombination. # In(2LR)f6: Inversions (2LR) from free arms 6 cytology: In(2LR)39D3-E1;48F6-49A1. origin: X ray induced as a translocation between the 2PYD ele- ment of T(Y;2)B238 = T(Y;2)YS;41 and F(2R)VH1. Subsequently reconstituted as In(2LR)f6. references: Craymer, 1984, DIS 60: 234-36. # In(2LR)Gla: Inversion (2LR) Glazed cytology: In(2LR)27D;51E superimposed on In(2L)22D3-E1;34A8-9 (Woodruff and Ashburner, 1979, Genetics 92: 117-32). new order: 21 - 22D3|34A8 - 27D|51E - 34A9|22E1 - 27D|51E - 60. origin: X ray induced in chromosome containing In(2L)t = In(2L)22D3-E1;34A8-9. genetics: Associated with Gla. Effective crossover suppressor; no single or double crossovers recovered to the left of c (Alexander, 1952, Texas Univ. Publ. 5204: 219-26). Orange Malpighian tubules in larvae and adults heterozygous with cn (Ashburner). # In(2LR)JHI origin: Accumulated on second chromosomes during repeated backcrossing. These second chromosomes come from a lethal- carrying chromosome JH derived in 1967 from a wild-type cage population. references: Yamaguchi and Mukai, 1974, Genetics 78: 1209-21. inversion cytology ______________________ In(2LR)JHI1 22F;60A In(2LR)JHI2 24D;56F In(2LR)JHI3 26A;56D In(2LR)JHI4 26A;59D In(2LR)JHI5 29B;50B In(2LR)JHI6 33B;60B # In(2LR)KB origin: Spontaneous in natural populations in Korea. references: Paik, 1986, DIS 63: 167. # In(2LR)Lrv5: Inversion (2LR) Lobe-revertant cytology: In(2LR)26F;50F-51A. origin: X ray induced. synonym: In(2LR)L+R5. references: Baker and Ridge, 1980, Genetics 94: 383-423. genetics: Revertant of L. # In(2LR)L2 cytology: In(2LR)36C;51D. discoverer: Ising. # In(2LR)ltm: Inversion (2LR) light-mottled origin: X ray induced. discoverer: Hessler, 1957. references: 1958, Genetics 43: 395-403. genetics: Variegated for lt. inversion cytology ______________________________ In(2LR)ltm3 see T(2;4)ltm3 *In(2LR)ltm9 40B-F;56E In(2LR)ltm12 40B-F;60D *In(2LR)ltm22 40B-F;59D *In(2LR)ltm25 40B-F;57C-D *In(2LR)ltm33 40B-F;58E. # In(2LR)ltG10: Inversion (2LR) light cytology: In(2LR)40;59F3. origin: X ray induced in cn bw chromosome. discoverer: Craymer. references: Brittnacher and Ganetzky, 1989, Genetics 121: 739-50. genetics: Variegation for lt. # In(2LR)ltG16 cytology: In(2LR)40;60E4. origin: X ray induced in cn bw chromosome. discoverer: Craymer. references: Brittnacher and Ganetzky, 1989, Genetics 121: 739-50. genetics: Variegation for lt. Mglinetz, 1971, Genetika (Mos- cow) 7(8): 108-14. # In(2LR)M9 cytology: In(2LR)37B;38F;47F; deficient for 37B-38F. origin: X ray induced. references: Nakamura, 1973, Ph.D. Thesis, Paris - Sud. Nakamura, 1978, Mol. Gen. Genet. 159: 285-92. genetics: Homozygous lethal. # In(2LR)Mg: Inversion (2LR) Mglinetz inversion cytology origin ( ref | _____________________________________________ In(2R)Mg3 40;57C / ray 2 In(2LR)Mg4 37C;55E 1 2 In(2LR)Mg97 33E;46B 1 1 In(2LR)Mg99 35B;45A 2 1 In(2LR)Mg100 36C;46C 2 1 In(2LR)Mg101 39E;60E 2 1 In(2R)Mg104 40;48D / ray 1 In(2R)Mg110 40;57A 32P feeding 1 In(2R)Mg111 40;56A 32P feeding 1 In(2LR)Mg199 26B;42E 2 1 ( 1 = / ray induced; 2 = 32P feeding. | 1 = Mglinetz, 1968, Genetika (Moscow) 4(8): 81-86; 2 = Mglinetz, 1971, Genetika (Moscow) 7(8): 108-14. # In(2LR)net18: Inversion (2LR) net cytology: In(2LR)21B3-4;42C-D1; small deficiency at distal end. new order: 21A - 21B3|42C - 21B4|42D1 - 60. origin: X ray induced along with T(2;3)net18 = T(2;3)27E-F;65A. references: Golubovsky, Kulakov, and Korochkina, 1978, Genetika 14(2): 294-305. Korochkina and Golubovsky, 1978, DIS 53: 197-200. genetics: Deficient for net and l(2L)gl but not al. Homozygous lethal and Minute. # In(2LR)noc4 cytology: In(2LR)35B1-2;41. origin: / ray induced. discoverer: Harrington. references: Ashburner, Tsubota, and Woodruff, 1982, Genetics 102: 401-20. Ashburner, Aaron, and Tsubota, 1982, Genetics 102: 421-35. Chia, Karp, McGill, and Ashburner, 1985, J. Mol. Biol. 186: 689-706. Gubb, Roote, Harrington, McGill, Durrant, Shelton, and Ash- burner, 1985, Chromosoma 92: 116-23. genetics: Associated with noc4. Autosynaptic derivatives [LS(2)noc4;DS(2)noc4] recoverable (Gubb). # In(2LR)noc4LScorv9R cytology: In(2LR)35B1-2;35D1-2;41; deficient for 35B2-D1. origin: Recombinant between autosynaptics, LS(2)noc4 and DS(2)Scorv9. discoverer: Gubb. synonym: Df(2L)noc4LSco+R9R. genetics: Deficient for noc - l(2)35Da. Presumably aneuploid for interval between region 41 breakpoints of parental inver- sions. # In(2LR)noc7 cytology: In(2LR)35A1-4;40;46B1-2;48C6 + T(Y;2)60D7-F. new order: 21A - 35A1|46B2 - 48C6|40 - 46B1| 35A4 - 40|48C6 - 60D7|Y; Y|60D7 - 60F. origin: / ray induced. discoverer: Harrington. references: Ashburner, Aaron, and Tsubota, 1982, Genetics 102: 421-35. Chia, Karp, McGill, and Ashburner, 1985, J. Mol. Biol. 186: 689-706. Gubb, Roote, Harrington, McGill, Durrant, Shelton, and Ash- burner, 1985, Chromosoma 92: 116-23. genetics: Associated with noc7. # In(2LR)O: Inversion (2LR) of Oster cytology: In(2LR)30E-F;50C10-D1 superimposed on In(2L)22D1- 2;33F5-34A1 + In(2R)42A2-3;58A4-B1 (Lindsley). new order: 20 - 22D1|33F5 - 30F|50D1 - 58A4| 42A2 - 34A1|22D2 - 30E|50C10 - 42A3| 58B1 - 60. origin: X ray induced in In(2L)Cy + In(2R)Cy, Cy dplvI pr cn2. references: Oster, 1956, DIS 30: 145. molecular biology: 50C-D breakpoint distal to mam; between coordinates +25 and +29 on the chromosome walk including mam (Yedvobnick, Smoller, Young, and Mills, 1988, Genetics 118: 483-97). other information: Used as a balancer for chromosome 2, described as CyO in the section on balancers. # In(2LR)Pm: see In(2LR)bwV1 # In(2LR)Pm2: see In(2LR)bwV32g # In(2LR)PuLy: Inversion (2LR) Punch of Lyttle cytology: In(2LR)40B-F;57C4-6. origin: / ray induced in SD-Roma. discoverer: Lyttle. synonym: In(2LR)R-3. references: Mackay and O'Donnell, 1983, Genetics 105: 35-53. O'Donnell, Boswell, Reynolds, and Mackay, 1989, Genetics 121: 273-80. genetics: Associated with lt at 40B-F and PuLy at 57B-C. Dom- inant, variegated eye color. Homozygous lethal. # In(2LR)px52g: Inversion (2LR) plexus cytology: In(2LR)30A;58E. origin: X ray induced in cn crs. discoverer: Iyengar and Meyer, 52g. references: 1956, DIS 30: 73. Meyer, 1956, DIS 30: 81. 1958, DIS 32: 83. Craymer, 1980, DIS 55: 197-200. 1981, Genetics 99: 75-97. genetics: Mutant for px. Pericentric inversion with break- points between dp and b and between px and sp. Homozygous female is fertile but male is sterile. Male genitalia rotated. Sterility factor not allelic to ab and not covered by duplication in bw+Y (as is crs, the male sterility factor present in original chromosome). # In(2LR)Px4: Inversion (2LR) Plexate cytology: In(2LR)22A3-B1;60B-CL;21C8-D1;60D1-2R + In(2R)42A2- 3;58A4-B1; deficient for 60B-D1 and duplicated for 21D1-22A3. new order: 21A - 22A3|60B - 58B1|42A3 - 58A4| 42A2 - 21D1|60D2 - 60F. origin: Synthetic. This chromosome is a recurrent product of recombination in region 33F-40F between In(2LR)21C8-D1;60D1-2 from In(2LR)bwV1 [In(2LR)21C8-D1;60D1-2 + In(2LR)40F;59D4-E1] and In(2LR)22A3-B1;60B-C from SM1 [In(2L)Cy = In(2L)22D1- 2;33F5-34A1 + In(2LR)22A3-B1;60B-C + In(2R)Cy = In(2R)42A2- 3;58A4-B1]. Recombinant carries tip of 2L and In(2R)Cy from SM1 and tip of 2R and most of 2L from In(2LR)bwV1. The reciprocal recombinant is In(2LR)S56f. discoverer: Thompson. references: Burdick, 1956, DIS 30: 69. genetics: Deficient for bs, ba, Pin, Px, and probably sp; duplicated for S. # In(2LR)RBR origin: Spontaneous [accumulated on second chromosome lines during repeated backcrossing of males heterozygous for each second chromosome line over In(2LR)bwV1 to In(2LR)bwV1/SM1 females]. references: Yamaguchi, Cardellino, and Mukai, 1976, Genetics 83: 409-22. inversion cytology ___________________________________________ In(2LR)RBR7 34A;50B In(2LR)RBR25 (| 26E;29B;35D;46C;49D;56D In(2LR)RBR36 30E;42C In(2LR)RBR49 (/ 22A;26A + 26E;34A;57C;58E In(2LR)RBR63 38A;57B In(2LR)RBR78 28C;59B + 32E;60E In(2LR)RBR91 30B;45E In(2LR)RBR100 33E;50B In(2LR)RBR104 22A;59C In(2LR)RBR116 31C;57E In(2LR)RBR120 35B;58E In(2LR)RBR144 29B;42C In(2LR)RBR146 38F;42C In(2LR)RBR147 35D;57B ( Overlapping rearrangements. | New order unknown. / new order: 21 - 22A|26A - 22A|26A - 26E|58E - 57C| (26E - 34A)|57C - 34A|58E - 60. # In(2LR)Rev: Inversion (2LR) Revolute cytology: In(2LR)40F;52D10-E1 (Bridges and Li in Morgan, Bridges, and Schultz, 1936, Year Book - Carnegie Inst. Wash- ington 35: 293). origin: X ray induced. discoverer: Dobzhansky, 31b5. references: Valentin, 1972, Hereditas 72: 243-54. 1978, Hereditas 89: 263-64. genetics: Variegated for lt and Rev. Heterozygotes show no interchromosomal effect on distal X recombination (Valentin, 1978). # In(2LR)RevB: Inversion (2LR) Revolute of Bridges cytology: In(2LR)40;52D5. origin: Spontaneous. discoverer: Bridges, 36e22. synonym: In(2LR)Rvd. references: Morgan, Bridges, and Schultz, 1936, Year Book - Carnegie Inst. Washington 35: 293. Valentin, 1978, Hereditas 89: 263-64. Wargent, 1972, DIS 49: 50. Wargent and Hartman-Goldstein, 1974, Heredity 33: 317-26. genetics: Variegated for Rev and lt (Wargent, 1972, DIS 49: 50-51). Variegation enhanced by low temperature; suppressed by extra Y chromosome (Wargent). Heterozygotes show no interchromosomal effect on distal X recombination (Valentin, 1978). # In(2LR)S56f: Inversion (2LR) Star cytology: In(2L)22D1-2;33F5-34A1 + In(2LR)21C8-D1;60D1-2L22A3- B1;60B-CR + In(2LR)40F;59D4-E1; deficient for 21D1-22A3 and duplicated for 60B-D1. new order: 21A - 21C8|60D1 - 50E1|40F - 59D4|40F - 34A1| 22D1 - 33F5|22D1 - 22B1|60C - 60F. origin: Synthetic. This chromosome is a recurrent product of recombination in region 33F-40F between In(2LR)21C8-D1;60D1-2 from In(2LR)bwV1 [In(2LR)21C8-D1;60D1-2 + In(2LR)40F;59D4-E1] and In(2LR)22A3-B1;60B-C from SM1 [In(2L)Cy = In(2L)22D1- 2;33F5-34A1 + In(2LR)22A3-B1;60B-C + In(2R)Cy = In(2R)42A2- 3;58A4-B1]. Recombinant carries the tip of 2L and In(2LR)40F;59D4-E1 from In(2LR)bwV1 and the tip of 2R and In(2L)Cy from SM1. Reciprocal recombinant is In(2LR)Px4. discoverer: Thompson. references: Burdick, 1956, DIS 30: 69. genetics: Deficient for S; duplicated for Px. # In(2LR)S325 cytology: In(2LR)21D2-3;21D3-E2;21E2-3;41F. new order: 21A - 21E2|41 - 21D3|41 - 60. Tentative. origin: X ray induced in Dp(2;2)S = Dp(2;2)21D2-3;21E2-3. discoverer: E. B. Lewis. genetics: Break in 2L either in or between duplicated segments of Dp(2;2)S. In(2LR)S325/dsW shows a ds-/dsW phenotype (Cray- mer, 1981, Genetics 99: 75-97). #*In(2LR)SK: Inversion (2LR) Star of Krivshenko cytology: Breakpoints near ends of 2L and 2R. discoverer: Krivshenko. references: 1936, DIS 5: 8. genetics: Associated with SK. # In(2LR)SLy: Inversion (2LR) Star of Lyttle cytology: In(2LR)21E-F;41. origin: X ray induced in SD-Roma. discoverer: Lyttle. genetics: Associated with SLy which is located at 21E-F and shows an S phenotype but is somewhat more variable than S. # In(2LR)Scorv1: Inversion (2LR) Sco-revertant cytology: In(2LR)35D1-2;44C4-5 (Ashburner). origin: X ray induced in Tp(2;2)Sco. synonym: Sco+R1; l(2)br29Sco+R1. references: Ashburner, Faithfull, Littlewood, Richards, Smith, Velissariou, and Woodruff, 1980, DIS 55: 193-95. Craymer, 1981, Genetics 99: 75-97. Ashburner, Detwiler, Tsubota, and Woodruff, 1983, Genetics 104: 405-31. Ashburner and Harrington, 1984, Chromosoma 89: 329-37. Gubb, Roote, Harrington, McGill, Durrant, Shelton, and Ash- burner, 1985, Chromosoma 92: 116-23. Gubb, Roote, McGill, Shelton, and Ashburner, 1986, Genetics 112: 551-75. genetics: Sco revertant. Homozygous lethal in pupal stage. Lethal over Sco and most Sco revertants, but semilethal with Scorv27. Also semilethal with l(2)35Ba alleles and with some el and noc alleles. Lethality maps between left breakpoints of Df(2L)A446 and Df(2L)A267. Can be converted to autosynaptic form, AS(2)Scorv1 (Craymer, 1981). Associated with warped wing and pale scutellum phenotypes (Ashburner et al., 1983). molecular biology: Left DNA breakpoint at -67.1 to -68.3 kb, the origin of the map being the EcoRI site immediately distal to Adh (Chia, Karp, McGill, and Ashburner, 1985, J. Mol. Biol. 186: 689-706). other information: Revertants of the Scorv1 lethal interaction with nocTE35A include Tp(2;2)Scorv1-DV1 (viz) and seven other derivatives, which are not further rearranged, designated DV4, DV5, and DV6 (EMS induced) and DV9, DV10, and DV11 (/ ray induced) (Ashburner, unpublished). # In(2LR)Scorv1LTE35A-14R cytology: In(2LR)35D1-2;44C3-5L35B1-2;43B3-C1R. origin: Recombinant via autosynaptics between LS(2)Scorv1 and DS(2)TE35A-14. discoverer: Roote. synonym: In(2LR)Scorv1LTE146(Z)SR14R. # In(2LR)Scorv1LTE35A-15R cytology: In(2LR)35D1-2;44C2-3L35B1-2;44D-ER. origin: Recombinant via autosynaptics between LS(2)Scorv1 and DS(2)TE35A-15. discoverer: Roote. synonym: In(2LR)Scorv1LTE146(Z)GR15R. # In(2LR)Scorv9 cytology: In(2LR)35D1-2;41. origin: X ray induced in Tp(2;2)Sco. synonym: Sco+R9. references: Ashburner, Faithfull, Littlewood, Richards, Smith, Velissariou, and Woodruff, 1980, DIS 55: 193-95. Craymer, 1981, Genetics 99: 75-97. Ashburner, Detwiler, Tsubota, and Woodruff, 1983, Genetics 104: 405-31. Ashburner and Harrington, 1984, Chromosoma 89: 329-37. genetics: Sco revertant. Almost lethal when homozygous, most dying as pharate adults; escapers Sco. Can be converted to autosynaptic form, LS(2)Scorv9/DS(2)Scorv9 (Craymer, 1981). molecular biology: Left break mapped to the DNA (McGill, Chia, Karp, and Ashburner, 1988, Genetics 119: 647-61). # In(2LR)SD72 cytology: In(2LR)39D-E;42A. references: Lewis, 1962, DIS 36: 87. Yamasaki and Thompson, 1973, Jpn. J. Genet. 48: 217-29. Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57. Ganetzky, 1977, Genetics 86: 321-55. genetics: Associated with SD-72. # In(2LR)SD-YT186 cytology: In(2LR)26;56F. origin: X ray induced in a SD-72 chromosome. references: Yamazaki and Thompson, 1973, Jpn. J. Genet. 48: 217-29. genetics: k value: .4885 - .7778. # In(2LR)shvS15: Inversion (2LR) short vein of Segal cytology: In(2LR)22F1-2;59B. origin: / ray induced. references: Segal and Gelbart, 1985, Genetics 109: 119-43. genetics: Associated with break in shv region at 22F1-2. Heterozygotes with shv are lethal, with dpp alleles are lethal or wild type. # In(2LR)shvS17 cytology: In(2LR)22F1-2;41A. origin: / ray induced. references: Segal and Gelbart, 1985, Genetics 109: 119-43. genetics: Associated with break in shv region at 22F1-2. Heterozygotes with shv are lethal, with dpp alleles are mutant or wild type. # In(2LR)SM1: Inversion (2LR) Second Multiple cytology: In(2LR)22A3-B1;60B-C superimposed on In(2L)22D1- 2;33F5-34A1 + In(2R)42A2-3;58A4-B1. new order: 21 - 22A3|60B - 58B1|42A3 - 58A4|42A2 - 34A1| 22D2 - 33F5|22D1 - 22B1|60C - 60F. origin: X ray induced in In(2L)Cy + In(2R)Cy. references: R. F. Grell, 1953, DIS 27: 58. genetics: The pericentric inversion, In(2LR)22A3-B1;60B-C, enhances balancing power of In(2L)Cy + In(2R)Cy since it causes the single crossover between the two Cy inversions to yield complementary products that are dominant lethal. Heterozygote shows interchromosomal effect; used to increase crossing-over and gene conversion in ry region (Chovnick, Bal- lantine, and Holm, 1971, Genetics 69: 179-209); also causes non-disjunction of compound autosomes (Lindsley and Grell, 1969, Genetics 61: 69-78). other information: Used as a balancer for chromosome 2, described as SM1 in the section on balancers. # In(2LR)SM1-bwV1 cytology: In(2L)22D1-2;33F5-34A1 + In(2LR)22A3-B1;60B-C + In(2LR)40F;59D4-E1. new order: 21A - 22A3|60B - 59E1|40F - 59D4|40F - 34A1| 22D2 - 33F5|22D1 - 22B1|60C - 60F. origin: An SM1 chromosome in which a double crossover replaces In(2R)Cy and the centromere with the inner pericentric inver- sion [In(2LR)40F;59D4-E1] from In(2LR)bwV1. references: Kaufmann and Gay, 1970, DIS 45: 81. genetics: Mutant for Cy and bwV1. # In(2LR)SM5 cytology: In(2L)21D2-3;36C + In(2L)29C-E;40F + In(2R)42D;53C;58F superimposed on In(2L)22D1-2;33F5-34A1 + In(2LR)22A3-B1;60B-C + In(2R)42A2-3;58A4-B1. Duplicated for regions 42A3-D and 58B1-F. new order: 21A - 21D2|36C - 40F|29C - 22D2|34A1 - 36C| 21D3 - 22A3|60B - 58B1|42A3 - 42D|42D - 42A3| 58B1 - 58F|53C - 42D|53C - 58A4|42A2 - 40F| 29E - 33F5|22D1 - 22B1|60C - 60F. origin: X ray induced in several steps in In(2LR)SM1. discoverer: R. F. Grell, 1955. references: Mislove and Lewis, 1955, DIS 29: 75. genetics: Variegated for lt owing to In(2L)29C-E;40F. Carries ds55 (Craymer, 1980, DIS 55: 197-200). In(2LR)SM5/M(2)58F lethal (C. Hinton); probably related to break in 58F. other information: Excellent balancer for all of chromosome 2, described as SM5 in the section on balancers. # In(2LR)SM6 cytology: In(2LR)SM1 = In(2LR)22A3-B1;60B-C + In(2LR)O = In(2LR)30E-F;50C10-D1, both inversions superimposed on In(2L)Cy = In(2L)22D1-2;33F5-34A1 + In(2R)Cy = In(2R)42A2- 3;58A4-B1. new order: 21 - 22A3|60B - 58B1|42A3 - 50C10| 30E - 22D|34A1 - 42A2|58A4 - 50D1| 30F - 33F5|22D1 - 22B1|60C - 60F. origin: Recombination between chromosomes derived from SM1 and CyO, Roi chromosomes. discoverer: Craymer. genetics: Carries al2 Cy dplvI cn2P sp2 and either pr (SM6a) or Roi(SM6b). other information: Used as a balancer for chromosome 2, described as SM6 in the section on balancers. # In(2LR)SMG8 cytology: In(2LR)22D;42. new order: 21 - 22A3|60B - 58B1|42A3 - 50C10| 30E - 22D|34A1 - 42A1|58A4 - 50D1| origin: / ray induced. references: Semenova, Mglinetz, and Glotoff, 1970, Genetika (Moscow) 6: 165-69. # In(2LR)SMG9 cytology: In(2LR)35B;57F. origin: / ray induced. references: Semenova, Mglinetz, and Glotoff, 1970, Genetika (Moscow) 6: 165-69. # In(2LR)St: Inversion (2LR) Stalker cytology: In(2LR)29D;45B-C. origin: Spontaneous in a natural population in Texas. references: Stalker, 1976, Genetics 82: 323-47. # In(2LR)TE35A origin: / ray induced in TE35A. synonym: In(2LR)TE146. inversion cytology origin discov ( genetics ______________________________________________________________________ In(2LR)TE35A-4 | 35B1-2;43B3-C1 spont 2 pk In(2LR)TE35A-6 / 35B1-2;41 / rays 1 wv In(2LR)TE35A-14 35B1-2;43B3-C1 spont 2 In(2LR)TE35A-15 ` 35B1-2;44D-E / rays 2 In(2LR)TE35A-50 35B1-2;40-41 / rays 1 In(2LR)TE35A-205 In(2LR)35B;60B8-13 / rays 3 + T(Y;3)CA49 + T(2;3)CA48 In(2LR)TE35A-222 In(2LR)35B;41 / rays 3 In(2LR)TE35A-223 In(2LR)35B;41C / rays 3 In(2LR)TE35A-226 In(2LR)35B;47B10-14 / rays 3 ( 1 = Ashburner; 2 = Roote; 3 = Samkange. | Reference: Gubb, Roote, McGill, Shelton, and Ashburner, 1986, Genetics 112: 551-75. / Recoverable in autosynaptic form, AS(2)TE35A-6 (Gubb). ` Not suppressed by z. # In(2LR)TE35A-6LScorv9R cytology: In(2LR)35B1-2;41L35D1-2;41R; deficient for 35B2-D1. origin: Recombinant via autosynaptics between In(2LR)TE35A-6 and In(2LR)Scorv9. discoverer: Gubb. synonym: In(2LR)TE146-6LScoR+9R. genetics: Deficient for noc - l(2)35Da. # In(2LR)TE35A-14LTE35A-4R cytology: In(2LR)35B1-2;43B3-C1L35B1-2;43B3-C1R; deficient for 42F-43A. new order: 21 - 35B1|43B3 - 43A|42F - 35B2|43C1 - 60. origin: Recombinant via autosynaptics between In(2LR)TE35A-14 and In(2LR)TE35A-4. synonym: In(2LR)TE146(Z)SR14LTE146(Z:SR36)SZ4R. references: Ashburner. genetics: Deficient for pk. # In(2LR)TE35A-15LScorv1R cytology: In(2LR)35B1-2;44D-EL35D1-2;44C4-5R. Deficient for 35B1-D2; duplicated for 44C5-D. origin: Recombinant via autosynaptics of LS(2)TE35A-15 and DS(2)Scorv1. synonym: In(2LR)TE146(Z)GR15LScorv1R. references: Ashburner. # In(2LR)TE146: see In(2LR)TE35A # In(2LR)U: Inversion (2LR) Upturned cytology: In(2LR)40;53A (Bridges, Year Book - Carnegie Inst. Washington 35: 293). origin: X ray induced. discoverer: Ball, 32a27. references: 1935, DIS 3: 17. genetics: Associated with U. # In(2LR)V26 cytology: In(2LR)26F;41A. origin: X ray induced. references: Valencia, 1970, DIS 45: 37-38. genetics: Homozygous lethal. # In(2LR)vg: Inversion (2LR) vestigial references: Alexandrov and Alexandrova, 1987, DIS 66: 185-87. phenotype inversion cytology origin ( under 25 ____________________________________________________________ In(2LR)vg74b1 37F-38A1;49D2-E1 caffeine + lethal / ray In(2LR)vg74c4 22A5-B1;49D2-E caffeine + vgnw / ray In(2LR)vg77d1 25C-D;49D2-E1 MeV lethal In(2LR)vg79a 34B2-C1;49B12-C3 + MeV lethal Df(2R)49D1;49E2 In(2LR)vg79h4 24D;49D1-E1 / ray lethal In(2LR)vg81l18 36C4-D1;49D2-F1 / ray vg In(2LR)vg82c14 36C-D;49D2-E 252Cf vgnw In(2LR)vg82c61 24E2-F1;49D2-E7 252Cf lethal ( MeV = 0.35-0.85 MeV neutrons. # In(2LR)vsh cytology: In(2LR)21B;58A + In(2R)52;56. origin: X ray induced. discoverer: Ashburner. references: Ashburner, Faithfull, Littlewood, Richards, Smith, Velissariou and Woodruff, 1980, DIS 55: 193-95. # In(2R)41-47 cytology: In(2R)41A;47A. origin: X ray induced simultaneously with T(1;2)Bbd. discoverer: Bridges. references: Morgan, Bridges, and Schultz, 1936, Year Book - Carnegie Inst. Washington 35: 291. genetics: Probably not separable from T(1;2)Bbd = T(1;2)16A1- 2;48C2-3. # In(2R)434 discoverer: Gelbart. inversion cytology __________________________ In(2R)434.13 42D-E;58C-E In(2R)434.39 41A;50E-F In(2R)434.87 41A;44B-C In(2R)434.99 41A;57E-F # In(2R)AA21 cytology: In(2R)56D-E;58E-F + Df(2R)56F;57D-12. new order: 41-56D|58E - 57D12|56F-56E|58F-60F. origin: / ray induced. references: O'Donnell, Boswell, Reynolds, and Mackay, 1989, Genetics 121: 273-80. genetics: Deficient for Pu and tud. # In(2R)AL: Inversion (2L) Ashburner Lemeunier origin: Naturally occurring inversions. references: Ashburner and Lemeunier, 1976, Proc. R. Soc. Lon- don, B 193: 137-57. inversion cytology source _______________________________________ In(2R)AL7 49B;56B Cameroun In(2R)AL8 50F;53D Melbourne, Australia In(2R)AL9 53A;54D-E Wales In(2R)AL10 53B;55C Reunion Island # In(2R)Arp: Inversion (2L) Aristapedioid origin: Hybrid dysgenesis. references: Adler, 1984, Genetics 107: s1. genetics: Homozygous lethal in embryo. Heterozygotes show par- tial transformation of arista into tarsus and partial loss of large medial thoracic bristles. molecular biology: In situ hybridization with P element probe shows P element at both ends of the inversions. inversion cytology _____________________________ In(2R)Arp1 49A12-B1;49E7-F1 In(2R)Arp2 49A12-B3;49E7-F1 In(2R)Arp3 49A12-B3;49E7-F1 # In(2R)AWI origin: Accumulated on second chromosomes during repeated backcrossing to balancer chromosomes, these second chromosomes coming from a lethal-carrying chromosome AW derived in 1967 from a wild-type cage population. references: Yamaguchi and Mukai, 1974, Genetics 78: 1209-21. inversion cytology _____________________ In(2R)AWI1 42F;50C In(2R)AWI2 42E;50E In(2R)AWI3 43A;45D In(2R)AWI4 50A;60B In(2R)AWI5 57C;59D # In(2R)B1 cytology: In(2R)41A;53E. discoverer: Ising. # In(2R)B46 cytology: In(2R)53D2-E1;57B6-D11. synonym: In(2R)tB46. references: Schupbach and Wieschaus, 1986, Wilhelm Roux's Arch. Dev. Biol. 195: 302-17. genetics: Associated with tudB46. # In(2R)BaB cytology: In(2R)48D-E;60E5-6 (Kennison). origin: X ray induced. discoverer: Botas. synonym: Antp-1, Art3. references: Cohen, Bronner, Kuttner, Jurgens, and Jackle, 1989, Nature 338: 432-34. genetics: Associated with BaB. # In(2R)Bld: see T(1;2)Bld #*In(2R)bwA: Inversion (2R) brown-Auburn cytology: In(2R)41;59D. origin: X ray induced. discoverer: Dubinin. synonym: In(2R)PmD1. references: 1936, Biol. Zh. (Moscow) 5: 851-66. genetics: Variegated for bw and mi; variegation for bw dominant to bw. Dubinin claims brown-Variegated effect exists at both ends of the inversion. other information: Ninety-one secondary rearrangements derived from irradiation of In(2R)bwA analyzed by Dubinin. #*In(2R)bwALCyR: Inversion (2R) brown-Auburn Left Curly-Right cytology: In(2R)41;59DL42A2-3;58A4-B1R; deficient for 41-42A2 and duplicated for 58B1-59D. origin: Recombinant carrying left end of In(2R)bwA and right end of In(2R)Cy. references: Dubinin, 1936, Biol. Zh. (Moscow) 5: 851-66. genetics: Variegated for bw; Minute, presumably owing to Df(2R)M41A. Wings divergent with incised inner margins. #*In(2R)bwR32: Inversion (2R) brown-Rearranged cytology: In(2R)41A;59D. origin: X ray induced. discoverer: Slatis. references: 1955, Genetics 40: 5-23. genetics: Associated with bwR32. #*In(2R)bwR33 cytology: In(2R)41;59D-E. origin: X ray induced. discoverer: Slatis. references: 1955, Genetics 40: 5-23. genetics: Associated with bwR33. # In(2R)bwV: Inversion (2R) brown-Variegated phenotype: Heterozygotes exhibit brown variegation; homozygous lethal in embryonic stage [e.g., In(2R)bwDe2 (Tsai, 1955, Genetics 40: 601)]. inversion cytology origin discoverer ref ( __________________________________________________________________________ In(2R)bwV2 X ray Harris, 1929 3, 4, 8 *In(2R)bwV7 X ray Winchester, 1932 5, 11 In(2R)bwV30k X ray VanAtta, 30k10 10 In(2R)bwV34k | In(2R)41;59E on X ray Oliver, 34k22 9 In(2R)Cy = In(2R)42A2-3;58A4-B1 *In(2R)bwV40b In(2R)41A-B;59D-E X ray T. Hinton, 40b 1 In(2R)bwV54a In(2R)41A-B;59D4-9 / ray Micky, 54a6 7 *In(2R)bwV54b In(2R)41A;60D9-11 / neutrons Micky, 54b12 7 *In(2R)bwV54c In(2R)41;59E1 neutrons Yanders, 54c5 7 In(2R)bwVDe1 In(2R)41B2-C1;59E2-4 X ray Demerec, 33i28 2 In(2R)bwVDe2 In(2R)41A-B;59D6-E1 X ray Demerec, 33j14 2 *In(2R)bwVI In(2R)41A;59D spont Ives, 38l13 6 ( 1 = Atwood, 1942, DIS 16: 47; 2 = Bridges, 1937, Cytologia Fujii Jub., vol. 2: 745-55; 3 = Glass, 1933, J. Genet. 28: 69-112; 4 = Glass, 1934, Am. Nat. 68: 107-14; 5 = Glass, 1939, DIS 12: 47; 6 = Ives, 1950, DIS 24: 58; 7 = Mickey, 1963, DIS 38: 29; 8 = Muller, 1930, J. Genet. 28: 299-334; 9 = Oliver, 1937, DIS 7: 19; 10 = VanAtta, 1932, Genetics 17: 637-59; 11 = Winchester, 1938, DIS 9: 23. | Reciprocal recombinants between In(2R)bwV34k and a normal second chromosome are reciprocally duplicate and deficient for 41-42A2 and 58B-E. / Unlikely that right breakpoint at 60D9-11; perhaps at 59D9-11. # In(2R)bwVDe1LCyR: Inversion (2R) brown- Variegated of Demerec 1 Left Curly-Right cytology: In(2R)41B2-C1;59E2-4L42A2-3;58A4-B1R; deficient for 41C1-42A2 and duplicated for 58B1-59E2. origin: Recombinant carrying left end of In(2R)bwVDe1 and right end of In(2R)Cy. genetics: Deficient for Df(2R)M41A but not rl or M(2)p; dupli- cated for M(2)58F, bw, and mi. # In(2R)bwVDe2LCyR: Inversion (2R) brown- Variegated of Demerec 2 Left Curly-Right cytology: In(2R)41A-B;59D6-E1L42A2-3;58A4-B1R; deficient for 41B-42A2 and duplicated for 58B1-59D6. origin: Recombinant carrying left end of In(2R)bwVDe2 and right end of In(2R)Cy. genetics: Duplicated for M(2)58F and bw but not mi; carries Df(2R)M41A and Dip-A (Voelker and Langley, 1978, Genetica 49: 233-36) but not rl or M(2)p. # In(2R)C2 cytology: In(2R)41C;57B. discoverer: Ising. # In(2R)C72: Inversion (2R) Crossover suppressor cytology: In(2R)50E;57F;60D. new order: 21 - 50E|57F - 60D|57F - 50E|60D - 60F. origin: X ray induced. discoverer: Roberts and D. Stewart, 1964. references: Roberts, 1970, Genetics 65: 429-48. genetics: Homozygous viable. Recombination between b and sp sharply reduced. # In(2R)C129 cytology: In(2R)43F;56E. origin: X ray induced. discoverer: Roberts, 1965. references: 1970, Genetics 65: 429-48. genetics: Homozygous lethal. Recombination between b and sp reduced. # In(2R)CA40 cytology: In(2R)54F;59A. origin: / ray induced simultaneously with Df(2L)TE35A-3. discoverer: Ashburner. # In(2R)CA41 cytology: In(2R)41;59D1-4. origin: / ray induced. discoverer: Ashburner. # In(2R)Cy: Inversion (2R) Curly cytology: In(2R)42A2-3;58A4-B1 (Bridges and Li in Morgan, Bridges, and Schultz, 1936, Year Book - Carnegie Inst. Wash- ington 35: 292). origin: Spontaneous. discoverer: L. Ward, 21f. references: 1923, Genetics 8: 276-300. Sturtevant, 1931, Carnegie Inst. Washington Publ. No. 421: 20. Graubard, 1932, Genetics 17: 81-105. Ramel and Valentin, 1965, Hereditas 54: 193-207. 1968, DIS 43: 140-41. Valentin, 1972, Hereditas 72: 243-54. genetics: Left breakpoint between ap and pk. Homozygous viable and fertile. Crossing over in 2R strongly reduced. Carries cn2 in most laboratory stocks. Interchromosomal effect on crossing over and primary nondisjunction greater when in cis with In(2L)Cy than in trans (Valentin, 1972). other information: Used in combination with In(2L)Cy as a balancer for chromosome 2. # In(2R)CyLbwVDe1R: Inversion (2R) Curly- Left brown-Variegated of Demerec 1 Right cytology: In(2R)42A2-3;58A4-B1L41B2-C1;59E2-4R; duplicated for 41C1-42A2 and deficient for 58B1-59E2. origin: Recombinant carrying left end of In(2R)Cy and right end of In(2R)bwVDe1. genetics: Deficient for M(2)58F, bw, and mi; duplicated for Df(2R)M41A but not rl or M(2)p. # In(2R)CyLbwVDe2R: Inversion (2R) Curly- Left brown-Variegated of Demerec 2 Right cytology: In(2R)42A2-3;58A4-B1L41A-B;59D6-E1R; duplicated for 41B-42A2 and deficient for 58B1-59D6. origin: Recombinant carrying left end of In(2R)Cy and right end of In(2R)bwVDe2. genetics: Deficient for M(2)58F and bw but not mi; duplicated for Df(2R)M41A but not rl or M(2)p. # In(2R)CyLC129R cytology: In(2R)42A2-3;58A4-B1L43F;56ER. Deficient for 41B- 42A2 and 58A4-59E1. origin: Recombination between In(2R)Cy and In(2R)C129. references: Nix, 1973, Mol. Gen. Genet. 120: 309-18. other information: May be used in combination with In(2L)t as a balancer for chromosome 2. # In(2R)en28: Inversion (2R) engrailed cytology: Complex rearrangement, including Df(2R)47B3;47B9-14 + In(2R)47B9-14;48A1-2 + Df(2R)48A1-2;48B-C1. origin: X ray induced. references: Eberlein, 1982, Genetics 100: s21-22. Eberlein and Russell, 1983, Dev. Biol. 100: 227-37. genetics: Homozygous lethal and cell lethal. When heterozygous over en1 or en30, In(2R)en28 survives to adult stage and shows weak en phenotype. # In(2R)en48 cytology: In(2R)47F;48A3-4. origin: X ray induced. discoverer: Kornberg. references: Kuner, Nakanishi, Ali, Drees, Gustavson, Theis, Kauvar, Kornberg, and O'Farrell, 1985, Cell 42: 309-16. Drees, Ali, Soeller, Coleman, Poole, and Kornberg, 1987, EMBO J. 6: 2803-09. genetics: Homozygous lethal. Associated with en48. molecular biology: Right breakpoint 10-11 kb toward the cen- tromere from the insertion site of the en1 transposition. (Kuner et al., 1985). # In(2R)enC2 cytology: In(2R)47A;48A. origin: Induced by ethyl methanesulfonate. references: Kornberg, 1981, Proc. Nat. Acad. Sci. USA 78: 1095-99. Drees, Ali, Soeller, Coleman, Poole, and Kornberg, 1987, EMBO J. 6: 2803-09. genetics: Homozygous lethal; semilethal over en7; en phenotype over en showing duplicated antennal segments and fused leg segments. molecular biology: Breakpoint 14 kb upstream of the en tran- scripts (Drees et al., 1987). # In(2R)G: Inversion (2R) Gallup cytology: In(2R)50C20;54B1 (Vassin). origin: Spontaneous. discoverer: Ives. references: 1957, DIS 31: 83. genetics: Associated with mam1. Crossing over in 2R reduced to about 13%. molecular biology: 50C breakpoint between coordinates -27.3 and -25.5 in the region of mam (Yedvobnick, Smoller, Young, and Mills, 1988, Genetics 118: 483-97). # In(2R)HNI: Inversion(2R) Hiraizumi Nakazima cytology: In(2R)55E;60E. origin: Spontaneous in a wild population in Japan. references: Hiraizumi and Nakazima, 1965, DIS 40: 72. Hartl, 1980, Genetics 80: 539-47. other information: Carried along with In(2R)NS in SD-bearing chromosome. # In(2R)IW6: Inversion (2R) Inoue Watanabe cytology: In(2R)42E;47C. origin: Spontaneous in a natural population in Japan. references: Inoue and Watanabe, 1979, Jpn. J. Genet. 54: 69- 82. # In(2R)IW7 cytology: In(2R)51B;59B. origin: Spontaneous in a natural population in Japan. references: Inoue and Watanabe, 1979, Jpn. J. Genet. 54: 69- 82. # In(2R)JHI origin: Accumulated on second chromosomes during repeated backcrossing to balancer chromosome. These second chromosomes come from a lethal-carrying chromosome JH derived in 1967 from a wild-type cage population. references: Yamaguchi and Mukai, 1974, Genetics 78: 1209-21. inversion cytology ______________________ In(2R)JHI1 42C;47F In(2R)JHI2 46C;57C In(2R)JHI3 50C;59A In(2R)JHI4 51B;52C In(2R)JHI5 51E;56C In(2R)JHI6 52A;59C In(2R)JHI7 54D;59C In(2R)JHI8 54E;59D In(2R)JHI9 56A;57B In(2R)JHI10 57B;59D In(2R)JHI11 57F;59D # In(2R)K: Inversion (2R) Kalle cytology: In(2R)50B;55B. origin: X ray induced. references: Ytterborn, 1968, Hereditas 59: 49-62. Valentin, 1972, Hereditas 72: 243-54. genetics: Homozygous lethal. # In(2R)K3 cytology: In(2R)42A;57C. discoverer: Ising. # In(2R)KA - In(2R)KB origin: Spontaneous in natural populations in Korea. references: Paik, 1986, DIS 63: 167. # In(2R)Kc cytology: In(2R)55E;57D. origin: Spontaneous in a natural population in Korea. references: Choi, 1977, DIS 52: 88. 1977, Genetica 47: 155-60. # In(2R)Kd cytology: In(2R)57C;58E. origin: Spontaneous in a natural population in Korea. references: Choi, 1977, DIS 52: 88. 1977, Genetica 47: 155-60. # In(2R)KOG: Inversion (2L) of Knibb, Oakeshott, and Gibson origin: Spontaneous in natural populations. references: Knibb, Oakeshott, and Gibson, 1981, Genetics 98: 833-47. inversion cytology _________________________ In(2R)KOG-C 51D;59F-60A In(2R)KOG-D 42A;53A-B In(2R)KOG-E 50C;57A-B # In(2R)KrUR1: Inversion (2R) Kruppel of Urs Rosenberg cytology: In(2R)58A;60F3. origin: X ray induced in Bl If chromosome. references: Preiss, Rosenberg, Kienlin, Seifert, and Jackle, 1985, Nature (London) 313: 27-32. genetics: Mutant for Kr. Incomplete revertant for If, the phenotype depending on the genetic background. molecular biology: Four-kilobase deletion within the cloned Kr region. # In(2R)L cytology: In(2L)43F;49F. Probably same as In(2R)L of Choi (1977). origin: Spontaneous in a natural population of Japan (Watanabe and Oshima, 1965) and Korea (Choi, 1977). references: Watanabe and Oshima, 1965, Ann. Rpt. Nat. Inst. Genetics Japan 15: 18. Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57. Choi, 1977, DIS 52: 88. 1977, Genetica 47: 155-60. # In(2R)L5 cytology: In(2R)44A;53D. discoverer: Ising. # In(2R)LK1 cytology: In(2R)41A-B;57F2-58A1. origin: X ray induced in a chromosome carrying ix. references: Keltner and Puro, 1978, DIS 53: 170. genetics: Homozygous viable. Males fertile and females ix. # In(2R)M: Inversion (2R) of Mourad cytology: In(2R)54F1-55A1;58F-59A. origin: Spontaneous. discoverer: Mourad and Mallah. references: 1960, Evolution 14: 166-70. Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57. # In(2R)mam origin: Induced by hybrid dysgenesis in a Harwich second chro- mosome which has P-elements at 42C-D; 50C-D, and 57B. references: Yedvobnick, Smoller, Young, and Mills, 1988, Genet- ics 118: 483-97. genetics: Mutant for mam. inversion synonym cytology( ___________________________________ In(2R)mam42 HD3/1 42C-D;50C-D In(2R)mam45 HD11/2 50C-D;57B In(2R)mam46 HD13/6 42C-D;50C-D ( P-element at 50C-D. # In(2R)Mg: Inversion (2R) Mglinetz inversion cytology origin ref ( ____________________________________________ In(2R)Mg2 42B;46B / ray 2 In(2R)Mg102 45E;56B / ray 1 In(2R)Mg103 52A;57C / ray 1 In(2R)Mg105 43A;54E / ray 1 In(2R)Mg106 49E;52F / ray 1 In(2R)Mg107 54E;57D / ray 1 In(2R)Mg108 43E;60B / ray 1 In(2R)Mg109 42A;60B / ray 1 In(2R)Mg119 52E;60A 32P feeding 1 ( 1 = Mglinetz, 1968, Genetika (Moscow) 4(8): 81-86; 2 = Mglinetz, 1971, Genetika (Moscow) 7(8): 108-14. # In(2R)N2G cytology: In(2R)50C-D;54D. origin: Spontaneous in wild populations. references: Ives, 1947, Evolution 1: 42-47. genetics: mam allele (Yedvobnick, Smoller, Young, and Mills, 1988, Genetics 118: 483-97). # In(2R)NC: Inversion (2R) from North Carolina cytology: In(2R)46A;49F. origin: Spontaneous in In(2R)NS. references: Mettler, Voelker, and Mukai, 1977, Genetics 87: 169-76. # In(2R)NS: Inversion (2R) from Nova Scotia cytology: In(2R)52A2-B1;56F9-13 (Bridges and Li in Morgan, Bridges, and Schultz, 1936, Year Book - Carnegie Inst. Wash- ington 35: 292-3). origin: Naturally occurring inversion. discoverer: Sturtevant, 13i (as a crossover suppressor). synonym: In(2R)A (Stalker, 1976, Genetics 82: 323-47); In(2R)C (Oshima and Watanabe, 1965, DIS 40: 88). references: Sturtevant, 1919, Carnegie Inst. Washington Publ. No. 278: 305-41. 1931, Carnegie Inst. Washington Publ. No. 421: 1-27. Mukai, Watanabe, and Yamaguchi, 1974, Genetics 77: 771-93. Inoue and Watanabe, 1979, Jpn. J. Genet. 54: 69-82. genetics: Crossing over reduced to about 1.5% between cen- tromere and inversion and to about 0.1% between inversion and tip of chromosome. Includes Amy (Mukai et al., 1974). other information: Found in many natural populations (e.g., Warters, 1944, Texas Univ. Publ. 4445: 129-74; Oshima and Watanabe, 1965, DIS 40: 88; Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57; Stalker, 1976, Genetics 82: 523-47; Choi, 1977, DIS 52: 88; Mettler, Voelker and Mukai, 1977, Genetics 87: 169-76; Knibb, 1982, Genetika 58: 213-21). Found in most SD chromosomes (Watanabe and Oshima, 1970, Genetics 64: 93-106). # In(2R)PA - In(2R)PF: Inversion (2R) Pipkin origin: Naturally occurring inversions. references: Pipkin, Franklin-Springer, Law, and Lubega, 1976, J. Hered. 67: 258-66. inversion cytology _________________________ In(2R)PA 49E;56C In(2R)PB 50B;57A In(2R)PC 51A;57C-D In(2R)PD 53B;57A-B In(2R)PE 53F;57A In(2R)PF 55F-56F;59B-C # In(2R)PclW4: Inversion (2R) Polycomblike cytology: In(2R)55A;57A. origin: / ray induced. discoverer: Williams. references: Sato, Russell, and Denell, 1983, Genetics 105: 357-70. Sato, Hayes, and Denell, 1984, Dev. Genet. 4: 185-98. genetics: Mutant for Pcl. Some homozygotes do not complete head involution (Sato et al., 1984). # In(2R)pk78: Inversion (2R) prickle cytology: In(2R)42C1-7;43F5-8;59F5-8; deficient for 42C7 - 43F5. new order: 21A - 42C1|59F5 - 43F8|59F8 - 60. origin: X ray induced. references: Ashburner, Angel, Detwiler, Faithfull, Gubb, Har- rington, Littlewood, Tsubota, Velissariou, and Walker, 1981, DIS 56: 186-91. genetics: Deficient for pk, pwn, spla, and cn. # In(2R)PmD1: see In(2R)bwA # In(2R)PS: Inversion (2R) Paik Sung origin: Naturally occurring inversions in Korea. references: Paik and Sung, 1980, DIS 55: 120. inversion cytology _____________________ In(2R)PS19 42A;60A In(2R)PS20 42D;60F In(2R)PS21 42E;43A In(2R)PS22 43B;46E In(2R)PS23 47C;54D In(2R)PS24 47E;55E In(2R)PS25 51F;60D In(2R)PS26 54B;59C In(2R)PS27 56D;59B # In(2R)PuK: Inversion (2R) Punch of Krivshenko cytology: In(2R)41;57E-F. origin: X ray induced. discoverer: Krivshenko, 53k24. synonym: In(2R)PmK. references: 1954, DIS 28: 75. genetics: Associated with PuK (Rowan). PuK/Pu2 is lethal. # In(2R)Pur1: Inversion (2R) Punch-recessive cytology: In(2R)57C3-4;57D13-E1. origin: Spontaneous. discoverer: Ives. references: O'Donnell, 1982, Genetics 100: s52. Mackay and O'Donnell, 1983, Genetics 105: 35-53. Mackay, Reynolds, and O'Donnell, 1985, Genetics 111: 885-904. O'Donnell, Boswell, Reynolds, and Mackay, 1989, Genetics 121: 273-80. genetics: Mutant for Pur1 which shows a recessive eye color phenotype. Homozygous lethal. # In(2R)RBR origin: Spontaneous [accumulated on second chromosome lines during repeated backcrossing of males heterozygous for each second chromosome line over In(2LR)bwV1 to In(2LR)bwV1/SM1 females]. references: Yamaguchi, Cardellino, and Mukai, 1976, Genetics 83: 409-22. inversion cytology ________________________ In(2R)RBR7 58E;59B In(2R)RBR13 43A;52F In(2R)RBR24 44B;57C In(2R)RBR31-1 44D;47D In(2R)RBR31-2 50A;57B In(2R)RBR66 51F;57F In(2R)RBR69 50F;56C In(2R)RBR77 51B;52B In(2R)RBR93 49E;57E In(2R)RBR100 50B;58B In(2R)RBR117 42A;59E In(2R)RBR135 44E;47C In(2R)RBR137 51E;57A In(2R)RBR143 49D;50F In(2R)RBR145 43F;54B In(2R)RBR148 49B;56C # In(2R)SD5 cytology: In(2R)45C-F;49A. origin: A component of the SD-5 chromosome isolated at Madison, Wisconsin. references: Lewis, 1962, DIS 36: 87. # In(2R)SD72-240 cytology: In(2R)43;53. origin: X ray induced in SD-72 chromosome. references: Yamazaki and Thompson, 1973, Jpn. J. Genet. 48: 217-29. # In(2R)SMG10 cytology: In(2R)52A;58B. origin: / ray induced. references: Semenova, Mglinetz, and Glotoff, 1970, Genetika (Moscow) 6(4): 165-69. # In(2R)SMG11 cytology: In(2R)55F;60F. origin: / ray induced. references: Semenova, Mglinetz and Glotoff, 1970, Genetika (Moscow) 6(4): 165-69. # In(2R)St: Inversion (2R) Stalker origin: Naturally occurring inversions references: Stalker, 1976, Genetics 82: 323-47. inversion cytology ________________________ In(2R)St-A 52A;56F In(2R)St-B 49B;60B In(2R)St-C 48F-49A;60E In(2R)St-D 49A;51D In(2R)St-E 45D;49B In(2R)St-F 53C;55F In(2R)St-H 50F;54B In(2R)St-J 55F;60E In(2R)St-K 50A;54B In(2R)St-L 42A;45B In(2R)St-M 44C;47E In(2R)St-N 49F;51D In(2R)St-O 49B;51D In(2R)St-P 43E;47D In(2R)St-Q 54B;60F # In(2R)TA cytology: In(2R)50A;53B. origin: Spontaneous in a natural population in Brownsville, Texas. references: Yang, Kojima, and Kovarik, 1971, DIS 47: 71-72. Langley, Tobari, and Kojima, 1974, Genetics 78: 921-36. # In(2R)top: Inversion (2R) torpedo cytology: In(2R)57A;57F. origin: / ray induced. references: Price, Clifford, and Schupbach, 1989, Cell 56: 1085-92. genetics: Mutant for Egfrf36. Homo- and hemizygotes embryonic lethals. molecular biology: Right break in the large intron separating exon 2 from exon 3 of Egfr; also has a 2.5 kb deletion at the 57F breakpoint. # In(2R)vg: Inversion (2R) vestigial references: Alexandrov and Alexandrova, 1987, DIS 66: 185-87. phenotype inversion cytology origin under 25 ____________________________________________________________ In(2R)vg72a1 44C2-5;49D2-E1 / ray lethal In(2R)vg78a1 41D-E;49D3-E1 / ray vgno In(2R)vg78a2 49D3-E;56E / ray vg In(2R)vg78j3 41D2-E1;49D2-E1 / ray lethal In(2R)vg78k3 49D2-E1;59D4-8 / ray lethal In(2R)vg79b4 41C-D;49D2-E1 MeV lethal In(2R)vg79d3 41A;49D2-E2 MeV lethal In(2R)vg79d4 41E;49D2-E1 MeV vgnw In(2R)vg79d7 41D-E;49D3-F1 MeV vgnw In(2R)vg79f2 49D2-E1;49E7-F13 NaF + vgnw / ray In(2R)vg79h5 49D2-F;50A2-3 / ray vg In(2R)vg79h6 41E-F;49D2-E1 + / ray vgnw 42B2-3;57F-58A1 In(2R)vg79h7 49D2-7;49F10-13 / ray vgnw In(2R)vg81b1 48C4-D1;49D2-E / ray lethal In(2R)vg81c28 41D-E;49D3-E7 / ray vgnw In(2R)vg81c41d 49C2;49F14 / ray lethal In(2R)vg83b39 49D2-E;51D2-6 / ray vgnw In(2R)vg83c3 41C-D;49D2-E1 / ray vgnw In(2R)vg83c43 49C2-3;49D2-E / ray vgnw In(2R)vg83d4 48E2-F1;49D2-E1 vgnw In(2R)vg83f38 49D;59D-E / ray lethal In(2R)vg83f-XD 48E2-F1;49D2-E X ray vgnw In(2R)vg83l2b 41D-E;49D2-E1 MeV lethal In(2R)vg84f51 44F2-45A1;49D2-E1 X ray vgnw In(2R)vg84hXC 48E6-F1;49D2-E1 / ray lethal In(2R)vg84hXD 41B-C;49D2-E1 / ray vgnw In(2R)vg85c 41B-C;49F1 + MeV lethal Df(2R)49B12-C1;49E2-F1 ( MeV = 0.35-0.85 MeV neutrons. # In(2R)vgU: Inversion (2R) vestigial-Ultra cytology: In(2R)49C1-2;50C1-2 (Ratty and Lindsley, 1964, DIS 38: 30). origin: / ray induced. discoverer: Ives, 55l31. references: 1956, DIS 30: 72-73. genetics: Associated with vgU. Homozygous lethal. # In(2R)vgW: Inversion (2R) vestigial-wingless cytology: In(2R)47F15-48A12;49E4-5 (Ashburner). origin: X ray induced. references: Williams and Bell, 1988, EMBO J. 7: 1355-63. genetics: Associated with vg. # In(2R)Z: Inversion (2R) Zacharopoulou origin: Naturally occurring inversions in Greece. references: Zacharopoulou, 1974, DIS 51: 110. inversion cytology ____________________ In(2R)Z5 47F;60A In(2R)Z6 52A;60A In(2R)Z7 54C;60D # In(2R)ZP: Inversion (2R) Zacharopoulou Pelecanos origin: Naturally occurring inversions in Greece. references: Zacharopoulou and Pelecanos, 1980, Genetica 54: 105-11. inversion cytology _____________________ In(2R)ZP7 51D;59F In(2R)ZP9 53A;56F In(2R)ZP10 54A;57A In(2R)ZP11 53E;55E