UASp regulatory sequences drive expression of the peg 5'UTR and the Drer\peg coding sequence (amplified from embryo cDNA), tagged at the C-terminal end with EGFP.
Scer\GAL4da.G32/Drer\pegUASp.EGFP is a suppressor of wing margin taste bristle | decreased number phenotype of pegDel1/pegGal4