UASt regulatory sequences drive expression of an inverted repeat.
decreased cell number | larval stage, with Scer\GAL4wor.PA, Scer\GAL80ase.PN
eye photoreceptor cell | P-stage | somatic clone - tissue specific, with Scer\GAL4GMR.PU
Golgi stack | P-stage | somatic clone - tissue specific, with Scer\GAL4GMR.PU
type II neuroblast | decreased number | larval stage, with Scer\GAL4wor.PA, Scer\GAL80ase.PN