UASt regulatory sequences drive expression of an inverted repeat.
decreased cell number | adult stage, with Scer\GAL4esg.PU
decreased size | adult stage, with Scer\GAL4esg.PU
adult gut, with Scer\GAL4esg.PU
intestinal stem cell of posterior adult midgut epithelium | decreased number, with Scer\GAL4esg.PU