A loxP site was inserted upstream of exon 4. An FRT-flanked neomycin (neo) resistance cassette with a 3' loxP site was inserted downstream of exon 5. Flp-mediated recombination removed the neo resistance cassette. (J:199210)
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A loxP site was inserted upstream of exon 4. An FRT-flanked neomycin (neo) resistance cassette with a 3' loxP site was inserted downstream of exon 5. Flp-mediated recombination removed the neo resistance cassette. (J:199210)