A loxP site was inserted upstream of exon 18. An FRT-flanked neomycin resistance with a 3' loxP site was inserted downsteam of exon 19. Flp-mediated recombination removed the selection cassette and left exons 18 and 19 floxed. (J:256569)
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A loxP site was inserted upstream of exon 18. An FRT-flanked neomycin resistance with a 3' loxP site was inserted downsteam of exon 19. Flp-mediated recombination removed the selection cassette and left exons 18 and 19 floxed. (J:256569)