Amino acids 575-625 are deleted from nvy. This region encodes zinc fingers.
mechanosensory sensory organ & thorax, with Scer\GAL4pnr-MD237
Most of the thoracic bristles are missing in flies that express nvyδZF.Scer\UAS under the control of Scer\GAL4pnr-MD237. Only the scutellar macrochaetae and the occasional microchaetae are present.