It is known that sulfated polysaccharides can mimic the action of common T-cell mitogens .
it is known that sulfated polysaccharides can mimic the action of common t-cell mitogens .
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