PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11347816-13 2001 However, metergoline, a 5HT1/5HT2 receptor antagonist, and ketanserin, a 5HT2A receptor antagonist, but not the 5HT1A antagonist WAY100635, increased the resting release of dopamine and blocked the effects of nicotine. Nicotine 209-217 5-hydroxytryptamine receptor 2A Oryctolagus cuniculus 73-87