PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1683291-0 1991 Sympatholytic action of yohimbine mediated by 5-HT1A receptors. Yohimbine 24-33 5-hydroxytryptamine receptor 1A Homo sapiens 46-52 1683291-9 1991 These data indicate that high doses of yohimbine inhibit sympathetic nerve activity via a 5HT1A agonist action. Yohimbine 39-48 5-hydroxytryptamine receptor 1A Homo sapiens 90-95