The C terminus from amino acid 724 to 1037 have been deleted.
Scer\GAL4VP16.nanos.UTR/bratΔ724-1037.UAS fails to rescue bratfs1
bratΔ724-1037.Scer\UAS when driven by Scer\GAL4nos.UTR.T:Hsim\VP16 fails to rescue the abdominal phenotype of bratfs1/Df embryos.