PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12196951-2 2002 The synthesis of a verdazyl radical with a carboxylate substituent renders the radical highly soluble in water, thereby permitting the aqueous synthesis of Ni(II) and Co(II) verdazyl complexes which have been structurally and magnetically characterized. verdazyl radical 19-35 mitochondrially encoded cytochrome c oxidase II Homo sapiens 167-173