A loxP site was inserted upstream of exon 2 and a neo cassette flanked by loxP and frt sites was inserted downstream of exon 2. Flp mediated recombination removed the neo cassette leaving exon 2 floxed. (J:156696)
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A loxP site was inserted upstream of exon 2 and a neo cassette flanked by loxP and frt sites was inserted downstream of exon 2. Flp mediated recombination removed the neo cassette leaving exon 2 floxed. (J:156696)