PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2505088-6 1989 injections of 10 and 5 mg/kg of propranolol and the cardioselective beta 1-adrenoceptor antagonist metoprolol almost completely inhibited the alpha-FMH-induced histamine decrease. alpha-fluoromethylhistidine 142-151 adrenoceptor beta 1 Rattus norvegicus 68-87