Coenzyme q ( ubiquinone ) a coenzyme that is an essential component of the respiratory electron - transport chain 辅酶q :一种在呼吸作用的电子传递链中起重要作用的辅酶。
In eukaryotic cells , the enzymes and other components of the respiratory electron - transport chain are located in the inner membrane of the mtochondria 真核细胞中,电子传递链中的酶与其它成分位于线粒体内膜。