ES cells targeted with a vector designed to flank exon 9 with loxP sites and insert an FRT-flanked neo were transfected with Flpe recombinase. The selection cassette was removed. (J:108386)
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ES cells targeted with a vector designed to flank exon 9 with loxP sites and insert an FRT-flanked neo were transfected with Flpe recombinase. The selection cassette was removed. (J:108386)