一旦合成，组蛋白就会进入细胞核，细胞核内的 DNA 片段会将组蛋白包裹起来，形成一种类似串珠或绳结的结构。

Once synthesized, the histones move into the cell nucleus, where a section of DNA wraps around them to form a structure that resembles beads, or knots, on a string.

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SWI / SNF通过改变细胞核内的遗传物质包装来工作。

SWI/SNF works by altering the packaging of genetic material inside a cell's nucleus.

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细胞核内的核素对细胞核吸收剂量的贡献远大于细胞质中的核素。

The contribution of intranuclear radionuclides to mean absorbed dose was larger than that of extranuclear ones.

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Many steroid hormones act because they bind to cellulars - to receptors that are deep within the cell, often inside the nucleus.

许多类固醇激素能够起效是因为,其与存在于细胞内部的受体相结合,这类受体通常在细胞核内

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