PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25671465-3 2015 Reduction of the Co(III)-sb by PET initiates displacement of the inert axial imidazole ligands, promoting coordination to active site histidines of alpha-thrombin. Histidine 134-144 coagulation factor II, thrombin Homo sapiens 154-162