A 1872bp Ubi-p63E promoter fragment drives expression of dlg1 isoform G (NP_996405.1) containing mutation of 6 Lys/Arg residues in the polybasic domain and modified to be RNAi resistant (TAAGCTGCATGTG AAGCGAAA is converted to TAAACTCCACGTC AAACGCAAG). Tagged with GFP.