UASt regulatory sequences drive expression of tko.
lethal, with Scer\GAL4da.PU
lethal, with Scer\GAL4da.PU, tko25t
Ectopic expression of tkoScer\UAS.cTa under the control of Scer\GAL4da.PU is lethal both in tko+ wild-type and tko25t mutant background.