Amino acid replacement: S196A.
Amino acid replacement: S287A.
Amino acid replacement: S297A.
eye, with Scer\GAL4ey.PH
eye photoreceptor cell & eye-antennal disc, with Scer\GAL4ey.PH
groSA.Scer\UAS; Scer\GAL4ey.PH flies lack eyes and have a defective head capsule. At late third instar, the eye discs of these animals lack a large amount of tissue and all photoreceptor marker expression.