UASt regulatory sequences drive expression of an inverted repeat.
lethal, with Dcr-2UAS.cDa, Scer\GAL4elav.PLu
lethal - all die during embryonic stage, with Dcr-2UAS.cDa, Scer\GAL4elav.PLu
partially lethal - majority die, with Scer\GAL4pnr-MD237
some die during pupal stage, with Scer\GAL4pnr-MD237