43E;43F
43E;43F
bk1 << cn << bk2 << ltd
Recovered as apparent cn double recombinant from test crosses of dysgenic-type males that were heterozygous for a maternally derived dp b cn bw second chromosome and paternally derived autosomes extracted from natural populations and capable of promoting male recombination.
All limits from polytene analysis (FBrf0037137)