Distal inversion breakpoint between the B-H1 and B-H2 coding sequences.
visible | recessive
pretarsus
tarsal segment 3
tarsal segment 4
Central folding in the leg discs occurs normally in In(1)pdf mutants. Tarsal segments 3-5 are partially fused with each other in In(1)pdf flies.
B-H1pdf has visible | recessive phenotype, suppressible by Dp(1;Y)BarS
The In(1)pdf phenotype is eliminated if the flies are carrying Dp(1;Y)BS.