PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1645541-3 1991 Sulfite plus Co(II) induced bityrosine production, Trp loss and a new Trp-derived fluorescence. dityrosine 28-38 mitochondrially encoded cytochrome c oxidase II Homo sapiens 13-18