PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12427424-0 2002 Influence of propranolol, enalaprilat, verapamil, and caffeine on adenosine A(2A)-receptor-mediated coronary vasodilation. Propranolol 13-24 adenosine A2a receptor Canis lupus familiaris 66-90