Polytene chromosomes normal.
No obvious chromosomal rearrangement.
Mutants do not show elevated X-Y meiotic nondisjunction.
Mod(Prat:bw)Y-1Y-1 is a suppressor of abnormal eye color phenotype of bw+t8.4, bwD
Mod( Prat:bw )Y-1[+]/Mod(Prat:bw)Y-1Y-1 is a suppressor of abnormal eye color phenotype of bwD, bwPrat.PC
Mod(Prat:bw)Y-1Y-1 is a suppressor of pigment cell phenotype of bw+t8.4, bwD
Mod( Prat:bw )Y-1[+]/Mod(Prat:bw)Y-1Y-1 is a suppressor of pigment cell phenotype of bwD, bwPrat.PC