849bp of wild type DNA upstream (-3.8kb to -4.6kb) of the of VGlut translation start site regulates expression of a GAL4 driver.
ScerGAL4VGlut.VGN9281 drives expression in a single motor neuron of the tibia that innervates the tarsus reductor muscle.
ScerGAL4VGlut-VGN9281 drives expression in one late-born motorneuron and in a small number of interneurons.