A floxed neomycin resistance cassette was inserted upstream of exon 5. An additional loxP site was inserted downstream of exon 5. Cre-mediated recombination removed the selection cassette, leaving exon5 flanked by loxP sites. (J:210147)
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A floxed neomycin resistance cassette was inserted upstream of exon 5. An additional loxP site was inserted downstream of exon 5. Cre-mediated recombination removed the selection cassette, leaving exon5 flanked by loxP sites. (J:210147)