The P{EP} element is inserted in the reverse orientation, at nucleotide 601 of the mRNA, 5' to the ATG start codon.
anterior fascicle & synapse, with Scer\GAL4elav-C155
anterior fascicle & synapse | supernumerary, with Scer\GAL4elav-C155
Mutant larvae expressing Uba1EP2609 under the control of Scer\GAL4elav-C155 have ISN neuron pathfinding defects. Mutant larvae expressing Uba1EP2609 under the control of Scer\GAL4elav-C155 have excessive or ectopic synapses. Mutant larvae expressing Uba1EP2609 under the control of Scer\GAL4elav-C155 have reduced or abnormal synapses.