Insertion of a P{GS} element at -117bp (relative to the transcription start site).
Flies expressing P{GS}waplGS1073 under the control of Scer\GAL429BD show semi-lethality and have abnormal tergites. Flies expressing P{GS}waplGS1073 under the control of Scer\GAL4c355 have extra wing veins. Flies expressing P{GS}waplGS1073 under the control of Scer\GAL4hs.2sev show semi-lethality and have rough eyes. Flies expressing P{GS}waplGS1073 under the control of Scer\GAL4dpp.blk1 have notched wings.