Amino acid replacement: F52A.
UAS regulatory sequences drive expression of mutated CkIIα sequences tagged at the N-terminal with EGFP.
viable, with CkIIαLL05896, Scer\GAL4da.G32
CkIIαF52A.UAS.EGFP/Scer\GAL4da.G32 rescues CkIIαLL05896