UAS sequences drive expression of full length ey in which the ey paired domain has been replaced by the toy paired domain.
antenna, with Scer\GAL4dpp.blk1
eye | ectopic, with Scer\GAL4dpp.blk1
leg, with Scer\GAL4dpp.blk1
ey::toytoyPD-EYBB.Scer\UAS; Scer\GAL4dpp.blk1 adults have ectopic eyes on their legs and antennae.