UASp regulatory sequences drive expression of wild-type trk that is tagged at the N-terminal end with TagRFP (the tag is located between residues D34-Y35, after the N-terminal signal peptide, and is flanked with a short SAGSAS linker peptide).
Scer\GAL4VP16.nanos.UTR/trkUASp.TagRFP partially rescues trkΔ
Maternal expression of trkScer\UAS.P\T.T:Zzzz\eqFP578-TagRFP under the control of Scer\GAL4nos.UTR.T:Hsim\VP16 rescues the phenotype of embryos laid by trkΔ females in 63% of cases.