Breakpoint in the first intron of the E74A transcript of Eip74EF, 29kb upstream of the start sites of the E74B transcript.
Homozygous pharate adults dissected from the pupal case display leg twitches and abdominal contractions and are inviable.
Homozygotes survive through the larval to prepupal transition but die by the pharate adult stage.
pharate adult lethal
Burtis, 1985.