Acyl-CoA: cholesterol acyltransferase(ACAT) is an intracellular enzyme that catalyzes the formation of cholesterol esters from long-chain fatty acyl coenzyme A and cholesterol.

酰基辅酶A：胆固醇酰基转移酶（ACAT）是细胞内唯一合成胆固醇酯的酶，在细胞和生物体胆固醇代谢平衡中起非常重要的作用。

youdao

Through the studies on biochemical mechanism, the malolactic conversion mechanism was proposed that MLF was catalysed by LAB intracellular malolactic enzyme (MLE).

通过对MLF生化机理的研究，提出了MLF是LAB利用胞内苹果酸- 乳酸酶（MLE）直接催化苹果酸转变成乳酸的过程。

youdao

The proteasome is an abundant multi-enzyme complex that provides the main pathway for degradation of intracellular proteins in eukaryotic cells.

蛋白酶体是真核细胞中含量丰富的多酶复合物，它主要协助降解细胞内的蛋白。

youdao