PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18838481-2 2009 Our previous studies have demonstrated that although most beta(2)-adrenoceptor agonists activate both G(s) and G(i) proteins, fenoterol, a full agonist of beta(2)-adrenoceptor, selectively activates G(s) protein. Fenoterol 126-135 adrenoceptor beta 2 Homo sapiens 155-175