DNA甲基化是脊椎动物DNA唯一的自然共价修饰方式。
DNA methylation is the unique natural covalent modification of vertebrate animals.
在组蛋白上发生的共价修饰组合，具有功能意义，能被蛋白质识别。
Combinations of covalent modifications on histones that have a functional significance and are recognized by proteins.
赖氨酸甲基化是组蛋白共价修饰之一，在多种生物学过程有重要作用。
One such modification, lysine methylation, has important functions in many biological processes.
组蛋白是染色质的核心，其尾部共价修饰在基因表达调控中有重要作用。
Histone is the core of chromatin, and covalent modification of histone tails have fundamental roles in regulation of gene expression.
“组蛋白密码”是由起调控基因转录功能的组蛋白末端的共价修饰所组成。
The "histone code" is comprised of the covalent modifications of histone tails that function to regulate gene transcription.
主要探讨组蛋白共价修饰中乙酰化和甲基化在消化道肿瘤形成过程中的作用。
This review focuses on how aberrant covalent histone modifications such as acetylation and methylation may contribute to the development of alimentary canal neoplasms.
组蛋白是染色质的核心，其尾部的共价修饰组成组蛋白密码，调节许多生物学事件。
Histone is the nucleus of chromatin, the covalent modifications in its tails form the histone codes that regulate a number of biological processes.
本文用溴化氰活化的右旋糖酐对弹性蛋白酶进行共价修饰，以改变其若干性质，使之更有利于应用。
Some properties of the dextran activated with bromine cyanide modified elastase were studied and compared, with those of natural elastase.
组蛋白赖氨酸甲基化是组蛋白尾段发生的一种重要共价修饰，在基因的表观遗传转录调控中起着关键的作用。
The methylation of histone lysine is an important covalent modification at its tails and plays a key role in epigenetic regulation.
与单独使用反义寡核苷酸相比较，萘二酰亚胺对寡核苷酸的共价修饰显著地提高了反义寡核苷酸对KB-A - 1细胞生长的抑制。
Compared with the unmodified one, the inhibition of antisense oligonucleotides to the growth of KB - a - 1 cell was increased by conjugating with naphthyl imide.
介绍了碳纳米管的有机共价键化和有机非共价键化修饰，以及碳纳米管在聚合物中应用的情况。
The covalent and non covalent approaches to modification of carbon nanotubes, as well as their applications in polymers are presented.
用共价键合法把壳聚糖修饰在玻碳电极表面，研究了NO_2 ~ -在修饰电极上的阳极溶出伏安特性。
The glassy carbon electrode was modified with chitosan by using the method of covalent-band reaction, and the anodic stripping voltammetric behavior of NO_2 ~ -at this modified electrode was examined.
用共价键合法把壳聚糖修饰在玻碳电极表面，研究了NO_2 ~ -在修饰电极上的阳极溶出伏安特性。
The glassy carbon electrode was modified with chitosan by using the method of covalent-band reaction, and the anodic stripping voltammetric behavior of NO_2 ~ -at this modified electrode was examined.
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