The C-terminal domain, from amino acid 291 has been deleted.
eye | ectopic | ventral, with Scer\GAL4dpp.blk1
Expression of eygΔC.Scer\UAS, under the control of Scer\GAL4dpp.blk1, causes an extra ventral eye in about 10% of flies.
Scer\GAL4eyg-22-2/eygΔC.UAS rescues eyg22-2/eygM3-12