PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6282879-0 1982 An analogue of ubiquinone which inhibits respiration by binding to the iron-sulfur protein of the cytochrome b-c1 segment of the mitochondrial respiratory chain. Ubiquinone 15-25 mitochondrially encoded cytochrome b Homo sapiens 98-110