tokens: FK506 , an immunosuppressant , inhibits the production of several cytokines in T lymphocytes .
folded_tokens: fk506 , an immunosuppressant , inhibits the production of several cytokines in t lymphocytes .
labels: B-other_organic_compound O O B-other_name O O O O O O B-protein_family_or_group O B-cell_type I-cell_type O