UASt regulatory sequences drive expression of an inverted repeat.
Scer\GAL4Act5C.PI-driven expression of crmKK107246 is lethal, expression controlled by any of the following: Scer\GAL4ey.PH, Scer\GAL4GMR.PF, Scer\GAL4nub.PK or Scer\GAL4en.PU has no overt adult phenotype.