in our previous paper , we reported that various types of carrageenan , dextran sulfate and fucoidan , which are sulfated homopolysaccharides with high molecular weights , were human t cell mitogens and murine polyclonal b cell activators ( pbas ) and that heparin , a sulfated heteropolysaccharide , was a very weak human mitogen and mouse pba .
C0021756
t cell mitogens
C0086418
human