Construct: Amino acid replacement: H274K.
Expression of wun2H274K.Scer\UAS.T:Hsap\MYC under the control of both Scer\GAL4twi.PG and Scer\GAL4how-24B in embryos does not result in a germ cell migration defect (the germ cells enter the mesoderm as normal) and the number of germ cells is normal.