tokens: Similarly , IL-2 activates NF-kappa B in the human monocytic cell line U 937 , but not in resting human T-cells .
folded_tokens: similarly , il-2 activates nf-kappa b in the human monocytic cell line u 937 , but not in resting human t-cells .
labels: O O B-protein_molecule O B-protein_molecule I-protein_molecule O O B-multi_cell O O O O O O O O O B-cell_type B-multi_cell O O