An imprecise excision leads to a deletion of about 5kb.
No noticeable defects in synaptic bouton number and morphology at neuromuscular junctions are seen in homozygous mutants or gukhJ3E1/Df(3R)Cha7 mutants.
gukhJ3E1 is rescued by Scer\GAL4unspecified/gukhC.UAS