PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2866785-3 1985 Atenolol produced significantly less reduction of essential and isoprenaline-induced tremor than the non-selective drugs, confirming the importance of beta 2-adrenoceptor blockade in these effects. Atenolol 0-8 adrenoceptor beta 2 Homo sapiens 151-170