Insertion of a 1.6 kb P-element at map position -0.6 relative to the transcription start site of w.
1.6 kb P insertion map site (kb): -0.51; Origin = insertion of wa copia; '-' values to left (telomere) end; '+' values to right (centromere) end.
Eye colour: white.
Simmons, Lim.
P-element or transposase source: π2 strain.
Unstable, reverts to wild-type by P-element excision.