A 2027 base pair fragment from the flanking non-coding or intronic region of mtt is fused upstream of a Drosophila core synthetic promoter (DSCP) that is followed by sequence encoding a GAL4 driver.
ScerGAL4GMR70C01 drives expression in a subset of neurons in the ventral nerve cord - 4 out of 12 EcollexAp65.per expressing period-positive median segmental interneurons and two cells in each hemisegment of the ventral nerve cord.