A 1.7-kb DNA region covering the promoter region and exons 1 and 2 of the gene locus was replaced by a neomycin resistance cassette. Gene inactivation was confirmed by immunoblot assay on T and B lymphocyte cells collected from the spleen (J:140671)
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A 1.7-kb DNA region covering the promoter region and exons 1 and 2 of the gene locus was replaced by a neomycin resistance cassette. Gene inactivation was confirmed by immunoblot assay on T and B lymphocyte cells collected from the spleen (J:140671)