A 3478 base pair fragment from the flanking non-coding or intronic region of h is fused upstream of a Drosophila core synthetic promoter (DSCP) that is followed by sequence encoding a GAL4 driver.
ScerGAL4GMR13B09 drives expression in all adult visceral muscle cells, including muscles of the crop.
ScerGAL4GMR13B09 drives expression in visceral muscle; expression is observed in most visceral muscles 8 days post-eclosion.