UAS regulatory sequences drive expression of oc amino acid residues 1-137 and 216-550.
Scer\GAL4oc.1.6/ocΔA.UAS partially rescues ocuvi
Expression of ocΔA.Scer\UAS under the control of Scer\GAL4oc.1.6 partially rescues rhabdomere elongation and ommatidial organisation in ocuvi flies.