UAS regulatory sequences drive expression of a short inverted repeat.
Females heterozygous for AckGL00158 and MTD-Gal4 (consists of Scer\GAL4otu.T:Hsim\VP16, Scer\GAL4nos.PG and Scer\GAL4nos.UTR.T:Hsim\VP16) crossed to AckGL00158 males results in: 70% hatching; non-maternal effect.