UASp regulatory sequences drive expression of slam (including the 3'UTR) that is tagged with GFP.
slamUASp.GFP rescues Df(2L)BSC5
Expression of slamScer\UAS.P\T.T:Avic\GFP under the control of Scer\GAL4mat.αTub67C.T:Hsim\VP16 rescues the cellularisation defects of Df(2L)BSC5 animals.