PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33882668-3 2021 Among all catalysts examined, Co(II) exhibits the highest reactivity for the activation of PMS, following the conventional Fenton-like mechanism, in which free radicals (i.e., sulfate radicals and hydroxyl radicals) are reckoned as the reactive species. Free Radicals 155-168 mitochondrially encoded cytochrome c oxidase II Homo sapiens 30-36