A 2147 base pair fragment from the flanking non-coding or intronic region of Meltrin is fused upstream of a Drosophila synthetic core promoter (DSCP) followed by sequence encoding a GAL4 driver.
ScerGAL4VT041688 drives expression in dsx-positive adult fruitless dPR1 neurons. Expression in other fruitless expressing cells in the adult thoracico-abdominal ganglion has been detected.