Complex III Reactome DB_ID: 164317 Reactome Database ID Release 43164317 Reactome, http://www.reactome.org ReactomeREACT_6527 Ubiquinol-cytochrome c reductase cytochrome b-c1 complex has a Stoichiometric coefficient of 1 Complex III - Rieske protein-2Fe-2S cluster complex cytochrome b-heme complex Complex III - cytochrome c1-heme complex