The targeting construct contains a loxP site upstream of exon 1 and a loxP-flanked neomycin selection cassette downstream of exon 4. Cre-mediated recombination removed the floxed neo cassette. (J:268957)
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The targeting construct contains a loxP site upstream of exon 1 and a loxP-flanked neomycin selection cassette downstream of exon 4. Cre-mediated recombination removed the floxed neo cassette. (J:268957)