UAS regulatory sequences drive expression of a dlg1 coding sequence (cDNA) that contains the S97-specific exon. The coding region is tagged at the N-terminal end with 3xTag:MYC and with APEX2.
fertile, with Scer\GAL4D174, dlg1A40.2
dlg1UAS.Tag:MYC,APEX2/Scer\GAL4D174 rescues dlg1A40.2