The GMR23E07 enhancer fragment followed by the Drosophila synthetic core promoter (DSCP) is fused upstream of the p65(AD)::Zip+ hemidriver (component of a 'split driver' system, contains the p65 activation domain).
Comment: when combined with P{VT002081-GAL4.DBD} (combination referred to as 'PDM-DN-GAL4')