Thirty percent of GC B cells , but not naive B cells , displayed mutations in the 742 bp region analyzed within the first intron of BCL-6 ( overall frequency : 5 x 10 ( -4 ) /bp ) .
thirty percent of gc b cells , but not naive b cells , displayed mutations in the 742 bp region analyzed within the first intron of bcl-6 ( overall frequency : 5 x 10 ( -4 ) /bp ) .
O O O B-cell_type I-cell_type I-cell_type O O O B-cell_type I-cell_type I-cell_type O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O O O O O B-protein_molecule O O O O O O O O O O O O O