A loxP site was inserted upstream of exon 3. An FRT- and loxP-flanked neo cassette was inserted downstream of exon 4. Flp-mediated recombination removed the neo cassette. (J:177557)
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A loxP site was inserted upstream of exon 3. An FRT- and loxP-flanked neo cassette was inserted downstream of exon 4. Flp-mediated recombination removed the neo cassette. (J:177557)