PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24458050-1 2014 BACKGROUND: Low anti-factor Xa (anti-Xa) concentrations with twice-daily enoxaparin are associated with venous thromboembolism (VTE) in high-risk trauma patients. Enoxaparin 73-83 coagulation factor X Homo sapiens 21-30