Minigene composed of a 7.4kb fragment containing the common regulatory DNA for ChAT and VAChT as well as cDNA fragments encoding the 5' untranslated region and coding region of VAChT.
wild-type
VAChT+mKa rescues VAChT2/Df(3R)Cha5
VAChT+mKa rescues Df(3R)Cha5/VAChT1