Nucleotide substitution: C1664G. Amino acid replacement: T415S. Also carries a net insertion of 6bp (replacement of 1bp with a 7bp insert) within an intron (this change is not responsible for the mutant phenotype).
male viable when homozygous
Mutant phenotype can be rescued by P element mediated transformation of a wild type mle gene copy.
fails to complement mlenap-ts1 paralysis