UASp regulatory sequences drive expression of wild-type grk tagged at the C-terminal end with six copies of Tag:MYC.
egg chorion, with Scer\GAL4VP16.nanos.UTR
All eggs laid by females expressing grkScer\UAS.P\T.T:Hsap\MYC under the control of Scer\GAL4nos.UTR.T:Hsim\VP16 have a strongly dorsalised egg shell.