An improved sample preparation method for analyzing mycobacterial proteins in two-dimensional gels

被引:0
|
作者
D. Bisht
N. Singhal
P. Sharma
K. Venkatesan
机构
[1] National JALMA Institute for Leprosy and Other Mycobacterial Diseases (Indian Council of Medical Research),Department of Biochemistry
来源
Biochemistry (Moscow) | 2007年 / 72卷
关键词
mycobacteria; tuberculosis; protein precipitation; two-dimensional gel electrophoresis;
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学科分类号
摘要
Two-dimensional gel electrophoresis (2-DE) is currently a widely used analytical method for resolving complex mixtures of proteins. Sample preparation has a marked influence on 2-DE pattern. To reduce impurities and to increase the low-abundance proteins, protein precipitation is often used for the preparation of samples before 2-DE. In this study, we revealed that addition of SDS prior to TCA precipitation of mycobacterial cell extract proteins increases the resolution of the 2-D gel pattern.
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页码:672 / 674
页数:2
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