sr1/sr61j overlaps wild type; homozygous lethal.
Double heterozygotes with sr6, sr155, srR947 and Df(3R)P14 are lethal, double heterozygotes with sr461 and sr254 have muscular defects and double heterozygotes with sr1 and sr5 have muscular and cuticular defects.
sr1/sr61j show a variable sr phenotype that overlaps with wild-type.