UASt regulatory sequences drive expression of an inverted repeat.
Expression under the control of Scer\GAL4Mef2.PR results in grossly normal adult indirect flight muscles.
Expression under the control of Scer\GAL4Mef2.PR results in morphologically wild-type myofibrils in the adult indirect flight muscles.
Expression under the control of Scer\GAL4Mef2.PR results in wild-type sarcomeres in the adult indirect flight muscles.