Histones

Histones are characterized by numerous posttranslational modifications that influence gene transcription.

组特点是大量翻译后修饰，这些修饰可以影响因录。

The proteins that combine with DNA are generally of characteristic types called histones and protamines.

与去氧核糖核酸结合者通常属于被称为组或鱼精特殊类。

Each long strand of DNA combines with histones and nonhistone proteins to make up the substance chromatin.

每个长链DNA与组和非组一起构成染色质物质。

The acetylation and deacetylation of histone is charged by a pair of protea se with antistatic function on each other,which are histone transacetylase and histone deacetylase.

组乙化和去乙化由一对功能相互拮抗酶——组乙移酶和组去乙化酶负责。

Chromatin The loose network of threads seen in nondividing nuclei that represents the chromosomal material, consisting of DNA, protein (mainly histone), and small amounts of RNA.

间期细胞内由DNA，质（主要是组），以及少量RNA组成线性复合结构，是间期细胞遗传物质存在形式。