UASt regulatory sequences drive expression of a codon-optimized version of Elp3 that has been engineered (via numerous silent mutations) to be resistant to RNAi mediated by P{NIG.15433R}.
Elp3UAS.RR/Scer\GAL4neur-P72 rescues Elp3NIG.15433R
Scer\GAL4da.PU/Elp3UAS.RR rescues Elp3NIG.15433R