PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19684287-5 2009 Two antagonists (propranolol, alprenolol) and 2 agonists (metaproterenol, terbutaline) for beta(2)AR were investigated in a displacement assay using europium(III)-labeled pindolol ligand. Metaproterenol 58-72 adrenoceptor beta 2 Homo sapiens 91-100 2870555-10 1986 Anomalies may exist in the banning of 2 beta 2-adrenoceptor agonists, fenoterol and orciprenaline (metaproterenol). Metaproterenol 99-113 adrenoceptor beta 2 Homo sapiens 40-59