UASt regulatory sequences drive expression of an inverted repeat.
Expression of PI31KK107597 under the control of Scer\GAL4nrv2.PS results in overall well-developed pharate adults that fail to eclose due to severe leg motor defects.
Animals expressing PI31KK107597 under the control of Scer\GAL4Dll-md23 lack one tarsal segment in the leg. The arista is reduced or deleted and the wings are hooded.