PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9683007-9 1998 These results show that the discriminative stimulus effects of mCPP are predominantly mediated by 5-HT2C receptors, and to some extent by 5-HT1B receptors. 1-(3-chlorophenyl)piperazine 63-67 5-hydroxytryptamine receptor 1B Rattus norvegicus 138-144