Insertion site maps to -20bp of the known/supposed transcription start site of endoA.
mushroom body & axon, with Scer\GAL47B
mushroom body & axon, with Scer\GAL4ey-OK107
When expression is driven by Scer\GAL47B or Scer\GAL4OK107, UY3164UY3164 shows a mushroom body Class III phenotype; axonal growth and guidance defects.