PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29701427-0 2017 Heparin Resistance During Surgical Resection of Inferior Vena Cava and Right Atrial Tumor Thrombus: A Case Report. Heparin 0-7 carbonic anhydrase 5A Homo sapiens 62-66