The P{EP} element is inserted 1404 nucleotides 5' to the predicted ATG start codon.
anterior fascicle & synapse, with Scer\GAL4elav-C155
Mutant larvae expressing CG33523EP3539 under the control of Scer\GAL4elav-C155 have reduced or abnormal synapses. Mutant larvae expressing CG33523EP3539 under the control of Scer\GAL4elav-C155 have ISN neuron pathfinding defects.