UASt regulatory sequences drive expression of Tre1 cDNA (DGRC clone RE07751), tagged at the C-terminal with EGFP.
primordial germ cell | embryonic stage, with Scer\GAL4VP16.nanos.UTR
Scer\GAL4VP16.nanos.UTR/Tre1UAS.EGFP fails to rescue Tre1KO