Exons 2, 3, and 4, encoding the IgV, transmembrane, and first cytoplasmic exon of PD-1 were flanked by loxP sites. An frt-flanked neomycin selection cassette was removed via FLP1-mediated recombination. (J:307777)
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Exons 2, 3, and 4, encoding the IgV, transmembrane, and first cytoplasmic exon of PD-1 were flanked by loxP sites. An frt-flanked neomycin selection cassette was removed via FLP1-mediated recombination. (J:307777)