PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33264886-7 2021 The co-existence of Fe and Co in various valence states in catalyst might improve the conversion of Co(III)/Co(II) and Fe(III)/Fe(II), which would increase the catalytic activity in catalytic ozonation process. Cobalt 27-29 mitochondrially encoded cytochrome c oxidase II Homo sapiens 108-114