UAS regulatory sequences drive expression of Marcal1 which is tagged at the N-terminal end with Tag:Dam.
visible, with Scer\GAL4Tub.PU
wing vein | ectopic, with Scer\GAL4Tub.PU
Expression of Marcal1Scer\UAS.T:Ecol\dam under the control of Scer\GAL4tub.PU results in extra wing veins.