ccy:YSS_06375 K00411 ubiquinol-cytochrome c reductase iron-sulfur subunit [EC:7.1.1.8] | (GenBank) ubiquinol cytochrome C oxidoreductase ccy:YSS_06370 K00412 ubiquinol-cytochrome c reductase cytochrome b subunit | (GenBank) ubiquinol cytochrome C oxidoreductase