tokens: The monoclonal antibodies were able to discriminate between the cells of Categories Va , VI and DFR but not Category III cells .
folded_tokens: the monoclonal antibodies were able to discriminate between the cells of categories va , vi and dfr but not category iii cells .
labels: O B-protein_family_or_group I-protein_family_or_group O O O O O O O O O O O O O O O O O O O O