PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32120161-7 2020 Coupling of N-terminal peptides with the cobalt complexes, possessing a carboxylic group on the tetradentate Schiff base ligand, afforded Co(III)-peptide bioconjugates, which were purified by semi-preparative HPLC and characterized by analytical HPLC and mass spectrometry. Cobalt 41-47 mitochondrially encoded cytochrome c oxidase III Homo sapiens 138-145