The GMR66B12 enhancer fragment followed by the Drosophila synthetic core promoter (DSCP) is fused upstream of the GAL4(DBD)::Zip- hemidriver (component of the 'Split GAL4' system, contains the GAL4 DNA-binding domain).
Comment: when combined with P{R76E07-p65.AD} (combination referred to as 'LH1543')
Comment: when combined with P{R93A02-p65.AD} (combination referred to as 'LH1538')
when combined with P{R94B04-p65.AD} (combination referred to as 'LH1539')