PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11225098-1 2001 A series of (eta 6-arene)OsII complexes containing the saturated nitrogen donor ligands tmtacn, tacn, and NH3 are prepared and characterized. 1,4,7-triazacyclononane 90-94 endothelin receptor type A Homo sapiens 13-16