Histones n. 组蛋白,组织蛋白(histone复数)
- Sometimes a physical gap where the DNA floats free of any histones can halt the spread, Bi says.
毕鑫说,有时DNA上会有一段完全没有组织蛋白的实质缺口,可以阻挡传递的进行; - Histones are nature's answer to the question: How does a cell fit 1.8 meters of DNA into its nucleus?
组织蛋白是大自然对以下问题的解决方案:长达1.8公尺的DNA如何塞进细胞核里? - Specifically, the researchers found that visual experience in the juvenile brains triggered telltale chemical alterations in substances called histones that were not triggered in the adult brains.
此外,研究人员还意外发现这一视觉体验能够刺激幼鼠大脑里的组蛋白发生化学改变(修饰),而成年鼠则无改变。
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