3H1H CYTOCHROME BC1 COMPLEX FROM CHICKEN OXIDOREDUCTASE, CYTOCHROME BC1, MEMBRANE PROTEIN, HEME PROTEIN, RIESKE IRON SULFUR PROTEIN, CYTOCHROME B, CYTOCHROME C1, COMPLEX III, MITOCHONDRIAL PROCESSING PROTEASE, UBIQUINONE, REDOX ENZYME, RESPIRATORY CHAIN, ELECTRON TRANSPORT, HEME, IRON, MEMBRANE, METAL-BINDING, MITOCHONDRION, MITOCHONDRION INNER MEMBRANE, TRANSMEMBRANE, TRANSPORT, 2FE-2S, DISULFIDE BOND, IRON-SULFUR, TRANSIT PEPTIDE