An enzyme without its cofactor is termed an apoenzyme.

没有辅助因做脱辅。

Some holoenzymes, such as pyruvate dehydrogenase, are highly compex, with several cofactors.

有一些全是高度复杂，如丙酮酸脱氢。

When a catalytically active enzyme forms a complex with a cofactor a holoenzyme is produced.

蛋白和辅助因两者结合成完整分时，形成具有活力全。

A cofactor bound loosely to the apoenzyme and readily separable from it is a coenzyme.

脱辅基蛋白结合松弛、之分离辅基因称为辅。

Methylmalonic acidemia is an inherited metabolic disorder,which is caused by deficiency of methylmalonyl-coenzyme A mutase or its cofactor adenosylcobalamin.

甲基丙二酸血症是由甲基丙二酰辅A变位或其辅腺苷钴胺素缺陷所致一种遗传性代谢疾病。