A loxP site was inserted upstream of exon 2 and a FRT-flanked selection maker and second loxP site were inserted downstream of exon 2. Flp-mediated recombination removed the selection marker leaving exon 2 floxed. (J:296149)
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A loxP site was inserted upstream of exon 2 and a FRT-flanked selection maker and second loxP site were inserted downstream of exon 2. Flp-mediated recombination removed the selection marker leaving exon 2 floxed. (J:296149)