The VT008681 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).
The attP cassette in the Mi{MIC}VGlutMI04979 insertion has been replaced with a Trojan p65AD cassette that contains a splice acceptor site followed by the T2A peptide and the p65(AD)::Zip+ component of the SplitGAL4 system, and an Hsp70 transcription termination signal.