PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15187385-0 2004 Syntheses of 10-oxo, 10 alpha-hydroxy, and 10 beta-hydroxy derivatives of a potent kappa-opioid receptor agonist, TRK-820. oxo 16-19 neurotrophic receptor tyrosine kinase 1 Homo sapiens 114-117