A 545 bp deletion removing 72% of the 5' UTR and 29% of the adjacent intergenic sequence of gvl. Thirty-three bp of unknown origin are inserted at the breakpoint junction.
The short transverse groove between the scutellum and thorax is nearly eliminated; no overlap with wild type. Black scars appear on the scutellar groove at the sides, in the pleural region and behind the sternopleurals. RK1.