A loxP site was inserted upstream of exon 1. A loxP- and FRT-flanked neomycin resistance cassette was inserted downstream of exon 1. Flp-mediated recombination removed the neomycin resistance cassette and left exon 1 floxed. (J:199753)
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A loxP site was inserted upstream of exon 1. A loxP- and FRT-flanked neomycin resistance cassette was inserted downstream of exon 1. Flp-mediated recombination removed the neomycin resistance cassette and left exon 1 floxed. (J:199753)