PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2561387-3 1989 The definite mode of action remains unknown, but LMWH act at different steps like coagulation (by AT III), fibrinolysis, blood cells, endothelial cells. Heparin, Low-Molecular-Weight 49-53 serpin family C member 1 Homo sapiens 98-104