Homozygotes die as first instar larvae. Src42A9-4/Df(2R)nap9 animals show defects in head involution, tail morphology and tracheal necrosis.
Src42A9-4 is a non-enhancer of visible phenotype of Raf::tor13D.hs.sev
Src42A9-4 is a non-enhancer of eye phenotype of Raf::tor13D.hs.sev
Does not suppress the lethality of phl1. Does not enhance the rough eye phenotype of phl::tor13D.hs.sev.