Distal break of Df(2R)vg-D falls in the Psc transcription unit.
Heterozygous males do not have ectopic sex combs on the second and third legs.
Flies doubly heterozygous for PscvgD and Su(z)2vgD show a slight increase in double strand break (DSB) repair via homologous recombination and a corresponding decrease in DSB repair by nonhomologous end-joining compared to controls in a somatic DSB repair assay, when either whd80k17 or whd-y+ is used as the recipient allele bearing the target break site.