Deletion of approximately 1.7kb in the intergenic spacer (IGS) region of bb, removing six 240bp repeats.
report comment: Internal deletion relative to original P{rib10Δ3} element; the 6 IGS (intergenic spacer) 240-bp repeats deleted.
report comment: Internal deletion relative to original P{rib10Δ3} element; the 6 IGS (intergenic spacer) 240-bp repeats deleted.