loss of function allele
Mutation affecting both solo and vas (the two genes are encoded by an overlapping transcription unit).
abnormal meiotic cell cycle | female (with soloZ2-0198)
abnormal meiotic cell cycle | female (with soloZ2-3534)
solo7/soloZ2-0198 and solo7/soloZ2-3534 females show chromosome 2 nondisjunction.
Associated with: vas7.