UASt sequences drive expression of a mutated form of ci (carries the amino acid replacements S838A, S856A and S892A) with a Tag:HA tag inserted at its fifth amino acid.
lethal, with Scer\GAL4prd.RG1
About 10% of flies expressing cim1-3.Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4prd.RG1 survive.