A 4.3kb dpp disc-specific enhancer followed by the Hsp70 basal promoter drive expression of kuz carrying a mutation (amino acid replacement E606A) in the protease active site of the metalloprotease domain.
visible | dominant
scutum & macrochaeta
wing
Supernumerary bristles on the notum and notches on the wing blade. Phenotype is weaker than that shown by kuzDN.DMR.