FlyBase curator comment: this entry represents a transgenic construct where the particular construct used cannot be determined.
Expression of groScer\UAS.cUa under the control of Scer\GAL4ey.PU results in a small eye phenotype.
Expression of groScer\UAS.cUa under the control of Scer\GAL4GMR.PU results in a slightly glazed eye that contains many tiny bristles.