Construct: Mutation of 6 amino acid residues so that the coding region encodes the same protein as that encoded by Act42A.
The myofibrils of the flight muscles are grossly disorganised, although the normal complement of thick and thin filaments is apparent.
Act42A::Act88F42A is a non-suppressor of abnormal flight phenotype of Act88Funspecified
Fails to rescue the flight defects of Act88Funspecified flies.