The files 'refman-fld-*.html' document the current set of flybase data fields (in acode format). The file 'fbacode.dtd' is an xml document definition of the fields ( as output in text/xml, an output format of the flybase data report software). Seel also the full flybase data archive at ftp://fbarchive:FlyBase@flybase.bio.indiana.edu/data-archive/acode/