UASt regulatory sequences drive expression of a EcoRI-XbaI fragment containing a CkIIβ-VIId cDNA (clone AT31207).
lethal, with Scer\GAL4αTub84B.PL
CkIIβVIId.UAS/Scer\GAL4αTub84B.PL fails to rescue CkIIβmbuΔA26-2L