核酸酶

Objective:To explore the role and mechanism of suppression of ribonuclease RNase inhibitor in the growth of glioma cells.

摘 要：目的：探讨核糖核酸酶抑制因子对脑胶质瘤生长的抑制作用及可能机理。

Objective: To develop a ribonuclease protection assay kit for quantitative analysis of mRNA expression in the tissues and cells.

目的：开发核糖核酸酶保护分析试剂盒，用于组织和细胞mRNA定量分析。

Construction of HBV targeted ribonuclease and expression in 2.2.15 cell line ［J］.

HBV靶向核糖核酸酶真核表达载体的构建及其在2.2.15细胞内的表达［J］。

Ribonuclease as an RNA enzyme existing in mammalian cells has the effect of antitumor in vitro and in vivo.

广泛存在于机体内的核酸酶是一类序列保守，结构稳定，以RNA为底物的蛋白。

Human pancreatic ribonuclease has 128 amino acid residues.

人的胰腺核糖核酸酶有128个氨基酸残基。

Initial alternatie analysis of RNA was performed by ribonuclease protection assay.

在核糖核酸酶保护试验中对RNA用初始的交替式分析法。

The applicationof ribonuclease protection assay was discussed in the identification of CMV strains.

讨论了核酸酶保护法在CMV株系鉴定中的作用。

Th e influence of pH on the therm al stability of ribonuclease A was examined.

用所建立的方法绘制了蛋白质变性前后的尺寸排阻色谱工作曲线，探讨了溶液pH对核糖核酸酶A热稳定性的影响。

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。

In this thesis, ribonuclease A was employed as a model protein to understand the formation of correct three-dimensional structure in the refolding of recombinant proteins in vitro. On this basis, the refolding mechanism in vitro was discussed.

本文以核糖核酸酶A为蛋白质体外重折叠的模型蛋白，对其体外重折叠过程进行了研究，探讨了这类目标蛋白复性过程的一些规律性的问题。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。