PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23632736-4 2013 The structure of eta(6):kappa(1)-phenylalanine complex 17 and an N-kappa(1)-phenylalanine complex 13 resulting from the reaction of 3 with an excess of pyridine were confirmed by X-ray crystallography. pyridine 152-160 endothelin receptor type A Homo sapiens 17-20