A 3038 base pair fragment from the flanking non-coding or intronic region of Fur1 is fused upstream of a Drosophila core synthetic promoter (DSCP) followed by sequence encoding a lexA::p65 driver. The driver sequence has been optimized for Drosophila codon usage. An Hsp70 transcriptional terminator is present.
EcollexAGMR26B12 drives expression in four antennal grooming brain interneuron 2. Projections of these neurons are closely associated with those of antennal grooming brain interneuron 1 expressing the split-GAL4 combination, ScerGAL4DBD.R34C03 and HsapRELAAD.R11B11, antennal grooming descending neuron 1 expressing the split-GAL4 combination ScerGAL4DBD.R71D01 and HsapRELAAD.R18C11 and antennal grooming descending neuron 2 expressing the split-GAL4 combination ScerGAL4DBD.R18C11 and HsapRELAAD.R76F12.