A loxP site was inserted upstream of exon 3. An FRT- and loxP-flanked neomycin resistance cassette was inserted downstream of exon 4. Flp-mediated recombination removed the selection cassette and left exons 3 and 4 floxed. (J:239876)
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A loxP site was inserted upstream of exon 3. An FRT- and loxP-flanked neomycin resistance cassette was inserted downstream of exon 4. Flp-mediated recombination removed the selection cassette and left exons 3 and 4 floxed. (J:239876)