PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7908748-6 1994 These observations suggest that somatostatin down-regulates beta-adrenergic function of airway smooth muscle through activation of an inhibitory guanine nucleotide (GTP)-binding regulatory protein, Gi, coupled to adenylate cyclase. Guanine Nucleotides 145-163 somatostatin Canis lupus familiaris 32-44