A loxP sequence was inserted upstream of exon 3, followed by a second loxP site and a frt-flanked neomycin cassette in intron 4. Flp-mediated recombination removed the neomycin casette. (J:178498, J:220108)
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A loxP sequence was inserted upstream of exon 3, followed by a second loxP site and a frt-flanked neomycin cassette in intron 4. Flp-mediated recombination removed the neomycin casette. (J:178498, J:220108)