The P{EP} element is inserted within the 5' UTR.
abnormal neuroanatomy | larval stage, with Scer\GAL4elav-C155
larval intersegmental nerve, with Scer\GAL4elav-C155
Mutant larvae expressing crolEP2226 under the control of Scer\GAL4elav-C155 have reduced or abnormal synapses.