FLP induced recombination between the FRT sites in pimkenadba.g.FRT has removed the stop codons from between the promoter and the mutated pim sequence.
pimkenadba.g fails to rescue pimIL
Inhibition of sister chromatid separation during mitosis 15 in pimIL/pimIL embryos (from pimIL/+ mothers) is not rescued by pimkenadba.g.