Amino acid replacement: ??term.
suppressor of variegation | dominant, with In(1)wm4h
Heterozygotes show no effect on crossing over between kni and pp.
Dominant suppressor of position effect variegation at the w locus caused by In(1)wm4h.
homozygous viable homozygous fertile
Isolated as a suppressor of position effect variegation at the w locus in flies carrying In(1)wm4h, and a dominant enhancer of position effect variegation, E(var)c1011.