PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34626387-3 2022 Heparin polymers carrying rare 3-O-sulfated glucosamine units have been proven to be critical for binding to antithrombin and elicit an anticoagulant response. Glucosamine 44-55 serpin family C member 1 Homo sapiens 109-121