295bp deletion associated with a 2bp insertion, resulting in a frameshift. The protein produced contains 1261 amino acids of the wild-type conceptual translation product (which is 1854 amino acids long), followed by a short stretch of amino acids.
NN
Position of mutation on reference sequence inferred by FlyBase curator based on author statement. Mutation is a 295 bp deletion after amino acid 1261 which leads to a frameshift and a truncated protein. Mutation is also associated with a 2bp insertion.
XX and XY homozygotes do not survive.
"diepoxybutane" was stated as tentative. "X ray" was stated as tentative.