UAS regulatory sequences drive expression of wild-type prt.
prtUAS.Tag:HA/Scer\GAL4da.G32 rescues prt1
Expression of prtScer\UAS.attB.T:Ivir\HA1 under the control of Scer\GAL4da.G32 rescues the copulation defects (male out of position relative to the female midline) seen in prt1 mating pairs.