tokens: It is known that sulfated polysaccharides can mimic the action of common T-cell mitogens .
folded_tokens: it is known that sulfated polysaccharides can mimic the action of common t-cell mitogens .
labels: O O O O B-carbohydrate I-carbohydrate O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O