Some transgenic lines carrying Brdmut123+GYmut in a wild-type background show a fully penetrant bristle tufting phenotype, including strong effects on orbital, ocellar, anterior dorsocentral and anterior sternopleural macrochaetae. Ectopic bristles are present as tufts in the normal positions of single sensory organs and include both sockets and shafts.
Brdmut123+GYmut has visible phenotype, enhanceable by Df(1)N-81k1
Brdmut123+GYmut has macrochaeta phenotype, enhanceable by Df(1)N-81k1