UAS regulatory sequences drive expression of a mutant form of Hsap\HNRNPA2B1 lacking the hexapeptide (Asn-Tyr-Asn-Asp/Val-Phe-Gly) in the prion-like domain (PrLD).
Flies expressing Hsap\HNRNPA2B1Δ287-292.Scer\UAS under the control of Scer\GAL4Mhc.PU have virtually normal indirect flight muscles.