Nucleotide substitution: C3116T.
Amino acid replacement: Q121term.
C15440979T
C3116T
Q122term | Act88F-PA
Q121term
Heterozygotes rarely exhibit free myofibril fibres and if present they are cut, fragmented, torn and gapped. Indirect flight muscle fibres are wavy in homozygotes and normal in heterozygotes.