PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28263588-2 2017 This behavior is not observed with the analogous bipyridine and pyrazolylpyridine complexes (3 and 4), which display an electrochemical signature typical of CoIII systems: two sequential one-electron reductions to CoII at -0.4 V and CoI at -1.0 to -1.3 V versus Fc0/+. 2,2'-Dipyridyl 49-59 mitochondrially encoded cytochrome c oxidase II Homo sapiens 157-161