ScerGAL4NP1112 drives expression in around 6 uni- and multiglomerular projection neurons positioned in the ventral part of the antennal lobe. The multiglomerular projection neurons innervate glomeruli DL5, VA3, VA6, VA4, VA7l, DA3, DA4l, DC1, DC3, DL3, VA1v, VL1, VL2a, VL2p, VM4 and VP4.