UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 11 KDA PROTEIN, MITOCHONDRIAL PRECURSOR (EC 1.10.2.2) (MITOCHONDRIAL HINGE PROTEIN) (CYTOCHROME C1, NONHEME 11 KDA PROTEIN) (COMPLEX III SUBUNIT VIII). [Source:SWISSPROT;Acc:P07919]