PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 617788-3 1977 (2) Prothrombin in the factor IX concentrate could be converted to thrombin without any additional procoagulant such as thromboplastin or factor V, but in just 2.5M glycine solution by the effect of factor Xa. Glycine 165-172 prothrombin Oryctolagus cuniculus 7-15