tokens: However , some peculiar differences were observed between the TEC , either IFN-gamma -induced or not , and the constitutive B cells .
folded_tokens: however , some peculiar differences were observed between the tec , either ifn-gamma -induced or not , and the constitutive b cells .
labels: O O O O O O O O O B-cell_line O O B-protein_molecule O O O O O O O B-cell_line I-cell_line O