UASt sequences drive expression of a mutated form of ci (carries the amino acid replacements S838A, S856A, S892A and E1087G) with a Tag:HA tag inserted at its fifth amino acid.
viable, with Scer\GAL4prd.RG1
Flies expressing cim1-3*459.Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4prd.RG1 are viable.