tokens: The discrepancy in the degree of inhibition by membrane extracts and NK cells with mutant TNFRI suggests that additional pathways are utilized by NK cells to activate EC
folded_tokens: the discrepancy in the degree of inhibition by membrane extracts and nk cells with mutant tnfri suggests that additional pathways are utilized by nk cells to activate ec
labels: O O O O O O O O B-cell_component I-cell_component O B-cell_type I-cell_type O B-protein_molecule I-protein_molecule O O O O O O O B-cell_type I-cell_type O O B-cell_type