Exon 4 was flanked by loxP sites via homologous recombination. Exon 4 is the first allele common to all splice variants. The Neo selection cassette was removed by Flp-mediated excision by breeding to FlpeR mice. (J:105920)
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Exon 4 was flanked by loxP sites via homologous recombination. Exon 4 is the first allele common to all splice variants. The Neo selection cassette was removed by Flp-mediated excision by breeding to FlpeR mice. (J:105920)