PBac{WH}RanBPMf06647 is inserted in exon 11 of the RanBPM coding sequence.
Complementation tests show that RanBPMΔ is lethal in trans with Df(2R)12 and RanBPMf06647, is semi-lethal with RanBPMCB-6232-3, and is temperature-sensitive lethal with RanBPMΔN.
The following alleles can be ordered into an allelic series based on their relative strength at 25[o]C: RanBPMΔ > RanBPMf06647 > RanBPMΔN > RanBPMCB-6232-3.