Expression of mutated eya is under the control of UAS sequences (carries the amino acid replacement D724N).
eye | ectopic, with Scer\GAL4dpp.blk1
The level of ectopic eye induction with eyaD724N.Scer\UAS; Scer\GAL4dpp.blk1 is less than 5%, compared with around 50% for eyaScer\UAS.cHa; Scer\GAL4dpp.blk1.