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5×蛋白上样缓冲液含DTT  5×Protein Loading Buffer With DTT
5×蛋白上样缓冲液含DTT  5×Protein Loading Buffer With DTT
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5×蛋白上样缓冲液含DTT 5×Protein Loading Buffer With DTT
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经销商客户: ¥70.4
实验室客户: ¥96.0
近期销售量20 用户评价:comment rank 5()
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商品描述

商品属性

5×蛋白上样缓冲液(含DTT)

 

名称:5×蛋白上样缓冲液(含DTT)

英文名称:5×Protein Loading Buffer (With DTT)

目录号:QYR045

产品内容:

货号

规格

QYR045-1

5x1ml

QYR045-2

10ml

保存条件:-20℃

保质期:1年

溶液成分:由SDS,缓冲盐酸,溴酚蓝,DTT等成分组成

 

产品描述

蛋白上样缓冲液(含DTT)适用于SDS-PAGE电泳时蛋白质上样用。SDS可与蛋白结合,蛋白-SDS复合物上带有大量的负电荷,这时蛋白质本身的电荷完全被SDS掩盖,消除了各种蛋白本身电荷的差异。SDS还可以断开分子内和分子间的氢键,破坏蛋白分子的二级和三级结构。DTT可以断开半胱氨酸残基之间的二硫键,破坏蛋白分子的结构,消除了蛋白结构之间的差异。最终无电荷及结构上差异的蛋白(亚基),电泳速度只是与其分子量大小有关。溴酚蓝用作电泳指示剂,可大概指示电泳结束的时间。     

 

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               

 

 

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