tokens: In lymph nodes , expression of Bcl-6 protein is restricted to germinal center ( GC ) B-cells and 10% to 15% of CD3/CD4+ intrafollicular T cells .
folded_tokens: in lymph nodes , expression of bcl-6 protein is restricted to germinal center ( gc ) b-cells and 10% to 15% of cd3/cd4+ intrafollicular t cells .
labels: O B-body_part I-body_part O O O B-protein_molecule O O O O B-cell_type I-cell_type I-cell_type I-cell_type I-cell_type I-cell_type O O O O O B-cell_type I-cell_type I-cell_type I-cell_type O