A coding exon was flanked with a lox P site and a loxP-flanked neomycin selection cassette. Transient cre expression in ES cells removed the neomycin selection cassette and coding exon. (J:154303)
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A coding exon was flanked with a lox P site and a loxP-flanked neomycin selection cassette. Transient cre expression in ES cells removed the neomycin selection cassette and coding exon. (J:154303)