UAS regulatory sequences drive expression of ex in which two of five potential tyrosine phosphorylation sites has been mutated (carries the amino acid replacements Y679A and Y766A).
visible | adult stage, with Scer\GAL4Bx-MS1096
wing blade, with Scer\GAL4Bx-MS1096
Expression of ex2YA.Scer\UAS under the control of Scer\GAL4Bx-MS1096 results in severely undergrown and malformed adult wings.