UASp regulatory sequences drive expression of a K87R (kinase dead) mutant of the long splice variant of gwl tagged with Tag:MYC.
Overexpression of gwlK87R.Scer\UAS.P\T.T:Hsap\MYC under the control of Scer\GAL4mat.αTub67C.T:Hsim\VP16 from twsj11C8/+ mothers has no effect on embryonic viability.