PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 2818566-3 1989 Using two methods, we have studied the potentiating effects of a series of heparin (poly)saccharides with high affinity for antithrombin and mean Mr ranging from approx. heparin (poly)saccharides 75-100 serpin family C member 1 Homo sapiens 124-136