Imprecise excision of P{en1}134B, resulting in a 339bp deletion, extending from -412bp to -73bp relative to the en transcription start site. 1.8kb of P{en1}134B is retained, including the 3' P-element end and 1.58kb of ry sequences.
viable (with en58)
wing blade posterior compartment (with en58)
enJ86/en58 flies survive with slight defects in the posterior wing compartment.