PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9606727-0 1997 Autoradiographic mapping of 5-HT1B- and 5-HT1D receptors in human brain using [3H]alniditan, a new radioligand. Tritium 79-81 5-hydroxytryptamine receptor 1B Homo sapiens 28-34