| GO | Name |
| GO:0005739 | mitochondrion |
| GO:0005743 | mitochondrial inner membrane |
| GO:0005750 | mitochondrial respiratory chain complex III |
| GO:0005751 | mitochondrial respiratory chain complex IV |
| GO:0006122 | mitochondrial electron transport, ubiquinol to cytochrome c |
| GO:0008121 | ubiquinol-cytochrome-c reductase activity |
| GO:0016021 | integral component of membrane |
| GO:0016491 | oxidoreductase activity |
| GO:0022904 | respiratory electron transport chain |
| GO:0034551 | mitochondrial respiratory chain complex III assembly |
| GO:0046872 | metal ion binding |
| GO:0051537 | 2 iron, 2 sulfur cluster binding |