Recombination between FRT sites present in the two progenitor insertions (P{XP}d05100 and P{XP}dved08355) results in a deletion that removes the first exon of dve, the dve-A promoter and the dve yR7 enhancer element.
Recombination between FRT sites present in the two progenitor insertions (P{XP}d05100 and P{XP}dved08355) results in a deletion of dve sequences.