PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27109712-0 2016 Probing bistability in Fe(II) and Co(II) complexes with an unsymmetrically substituted quinonoid ligand. quinonoid 87-96 mitochondrially encoded cytochrome c oxidase II Homo sapiens 34-40