UAS sequences drive expression of full length wild-type ci.
visible | homeotic, with Scer\GAL4ey.PB
antenna | ectopic, with Scer\GAL4ey.PB
eye, with Scer\GAL4ey.PB
Expression of ciwt.Scer\UAS under the control of Scer\GAL4ey.PB can result in homeotic transformation of the eye to antenna.