A 3965 base pair fragment from the flanking non-coding or intronic region of nAcRalpha-30D is fused upstream of a Drosophila core synthetic promoter (DSCP) that is followed by sequence encoding a GAL4 driver.
ScerGAL4GMR21D02 drives expression in VGlut1 positive mushroom body output neuron 2, mushroom body medial lobe arborizing neuron 4 and mushroom body medial lobe arborizing neuron 6.
ScerGAL4GMR21D02 drives expression in mushroom body extrinsic neurons that innervate mushroom body gamma lobe slice 3, mushroom body beta lobe slice 2 and mushroom body beta' lobe slice 2.