P{UAS-trc.K122A.FLAG} <up>Emoto et al., 2004, FBrf0180024</up> and P{UAS-trc.K122A} <up>He et al. 2005, FBrf0184141</up> are the same construct. Almost all of our trc mutants were made in a trc that was tagged with His-6 and Flag. The tag was not always stated - our sloppiness in writing.