PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23631353-5 2013 To be accompanied by the reduction of Co(III) to Co(II), the resultant diols were oxidized to alpha-hydroxy ketones. alpha-hydroxy ketones 94-115 mitochondrially encoded cytochrome c oxidase II Homo sapiens 49-55