Amino acid replacement: T44A.
abnormal locomotor rhythm, with Scer\GAL4tim.UAS
When Hsap\CSNK1DScer\UAS.T44A is driven by Scer\GAL4tim.Scer\UAS, the mutant flies show a longer circadian locomotor activity period length than wild-type (and Hsap\CSNK1DScer\UAS.cXa flies).