PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 869991-1 1977 The nature of platelet antithrombin was elucidated by comparison of thrombin binding and antithrombin activities of intact platelets and by purification of antithrombin from platelet lysates using glycerol osmotic lysis, ethanol precipitation and Sephadex gel filtration techniques. Glycerol 197-205 coagulation factor II, thrombin Homo sapiens 27-35