Imprecise excision of the progenitor insertion, resulting in a 1070bp deletion from +217 to +1286 relative to the cag transcription start site. 30bp of the original insertion remain.
1070 bp deletion resulting from the imprecise excision of P{SUPor-P}cagKG06212. Extends from +217 to +1286 relative to the cag transcription start site. 2R:6781865 (R5) was used as the transcription start site for the mapping but it's uncertain if that's exactly the same start used by authors. 30 bp of the original insertion remains.
