UASt sequences drive expression of a nompB cDNA lacking sequence encoding the X box region.
fertile, with Df(2L)03832MR1, Scer\GAL4elav-C155, nompB1
fertile, with nompB1/Df(2L)03832MR1, Scer\GAL4elav-C155
nompB1/Df(2L)03832MR1 males carrying nompBΔX.Scer\UAS driven by Scer\GAL4elav-C155 are fertile. The offensive competitive ability of sperms from these males is also unaffected; the last-male sperm precedence usually seen is unaffected.
Scer\GAL4elav-C155/nompBΔX.UAS rescues nompB1/Df(2L)03832MR1