Subject: scu constructs and insertions The following information was provided by Annette Parks of Exelixis, Inc. In P{UAS-scu.Exel}, the wild type scu (FBgn0021765) coding region was cloned into the BglII and Not sites of P{Express-UAS}. P{UAS-scu.Exel}1 is a homozygous and hemizygous viable and fertile, X chromosome insertion. P{UAS-scu.Exel}2 is a second chromosome insertion. In P{GMR-scu.Exel}, the scu (FBgn0021765) coding region was cloned into the BglII and Not sites of P{Express-glass}. P{GMR-scu.Exel}2 is a homozygous viable and fertile, second chromosome insertion.