释义 |
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Take the gene mutation that causes phenylketonuria, or PKU. People with the disease can't break down the amino acid phenylalanine, a problem that can lead to severe cognitive damage. 提取能导致苯丙酮尿症(PKU)的基因突变.患这种病的人不能分解氨基酸苯丙氨酸,这会导致严重的认知损坏。 - 2
Take these supplements: B-complex vitamins, magnesium, CoQ10, alpha-lipoic acid, fish oil or flax seed oil, and herbs like Chinese club moss, ginkgo, and ginseng. 服用这些补充品:维生素B复合物、镁、辅酶Q、硫辛酸、鱼油或亚麻籽油,还有一些石松、银杏和人参之类的药草。 - 3
For example, by random folding, the amino-acid chain of the enzyme ribonuclease, a small protein, could adopt more than 1040 different shapes, which would take billions of years to explore. 例如,通过随机折叠,核糖核酸酶(一种小型蛋白质)的氨基酸链能形成超过1040种不同的结构,单这一种蛋白质就需要数亿年的时间来探索。
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