PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1589591-13 1992 It was observed that all the antidepressant drugs except for imipramine increased the number of high-affinity sites of the 5HT-1A receptors in the frontal cortex. Imipramine 61-71 5-hydroxytryptamine receptor 1A Rattus norvegicus 123-129