Suppr超能文献

通过亲和层析法纯化多核苷酸磷酸化酶及纯化酶的一些性质

Purification of polynucleotide phosphorylase by affinity chromatography and some properties of the purified enzymes.

作者信息

Smith J C, Eaton M A

出版信息

Nucleic Acids Res. 1974 Dec;1(12):1763-73. doi: 10.1093/nar/1.12.1763.

Abstract

A method is described for the preparation of p-aminophenyl oligo(dT)-Sepharose. This matrix has been used for the purification of polynucleotide phosphorylase from both E.coli and B.stearothermophilus. The effects of temperature and pH on the binding of the different enzymes to the matrix have been investigated. B.stearothermophilus isolated by affinity chromatography may be useful in selectively removing the polyA tract on the 3'-end of mRNA's.

摘要

描述了一种制备对氨基苯基寡聚(dT)-琼脂糖的方法。该基质已用于从大肠杆菌和嗜热脂肪芽孢杆菌中纯化多核苷酸磷酸化酶。研究了温度和pH对不同酶与基质结合的影响。通过亲和色谱法分离的嗜热脂肪芽孢杆菌可能有助于选择性去除mRNA 3'末端的聚A序列。

相似文献

本文引用的文献

4
Poly(5-chlorocytidylic acid).聚(5-氯胞苷酸)
Biochemistry. 1972 Aug 15;11(17):3162-7. doi: 10.1021/bi00767a004.
9
Affinity chromatography.亲和层析
Annu Rev Biochem. 1971;40:259-78. doi: 10.1146/annurev.bi.40.070171.001355.

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验