UAS regulatory sequences drive expression of a short inverted repeat.
Females heterozygous for Cdk12GL00031 and MTD-Gal4 (consists of Scer\GAL4otu.T:Hsim\VP16, Scer\GAL4nos.PG and Scer\GAL4nos.UTR.T:Hsim\VP16) crossed to Cdk12GL00031 males results in: 90% hatching; non-maternal effect.