PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34143621-4 2021 Further, the reluctance of Ni(II) to oxidize into Ni(III) in comparison to the proneness of Co(II) to Co(III) oxidation was found to have a profound effect on the final product composition, as a deficiency of ions in the III oxidation state under nickel-rich reaction conditions hindered the formation of a monoclinic "Co3Se4-type" phase. Nickel(2+) 27-33 mitochondrially encoded cytochrome c oxidase III Homo sapiens 53-56