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 frayed myofibrils in the adult indirect flight muscles.
Expression under the control of Scer\GAL4Mef2.PR results in sarcomeres with broadened Z-lines in the adult indirect flight muscles.
Expression under the control of Scer\GAL4pnr-MD237 results in loss of bristles on the notum in 0% or 0-10% of the Scer\GAL4pnr-MD237 expression domain, depending on the insertion line used.