αTub84B promoter sequences drive expression of shg coding sequences where four Y residues have been converted to F.
Amino acid replacement: Y1373F.
Amino acid replacement: Y1447F.
Amino acid replacement: Y1473F.
Amino acid replacement: Y1488F.
shg4YF.Tub84B.PP rescues shgR69
The presence of shg4YF.Tub84B.PP rescues all shgR69 phenotypes during oogenesis as well as lethality caused by a lack of endogenous shg in the embryo.