PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11853380-3 2001 The APTT was prolonged on PU-Hep, suggesting the binding of immobilized heparin to antithrombin III. pu-hep 26-32 serpin family C member 1 Homo sapiens 83-99 9247347-3 1997 APTT was significantly prolonged on PU-Hep, suggesting the binding of immobilized heparin to antithrombin III. pu-hep 36-42 serpin family C member 1 Homo sapiens 93-109