PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32333296-6 2020 The 5-HT1B antagonists SB224289 and GR55562 reduced responses induced by 5-HT and 5-CT and the 5-HT2A antagonist ketanserin inhibited the effects of 5-HT and alpha-methyl-5-HT. alpha-methylserotonin 158-175 5-hydroxytryptamine receptor 1B Homo sapiens 4-10