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Merck
CN

70954

Sigma-Aldrich

Rosetta(DE3)感受态细胞 - Novagen

Escherichia coli, rod shaped

别名:

BL21 derivatives

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关于此项目

UNSPSC代码:
41106202
NACRES:
NA.81
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Product Name

Rosetta(DE3)感受态细胞 - Novagen, Rosetta host strains are BL21 derivatives designed to enhance the expression of eukaryotic proteins that contain codons rarely used in E. coli.

生物来源

Escherichia coli

质量水平

制造商/商品名称

Novagen®

储存条件

OK to freeze

生长模式

adherent or suspension

形态学

rod shaped

技术

microbiological culture: suitable

运输

wet ice

储存温度

−70°C

一般描述

Rosetta宿主菌株是BL21衍生物,旨在增强真核蛋白的表达,该蛋白含有在大肠杆菌中很少使用的密码子。这些菌株在兼容的氯霉素抗性质粒上为AGG、AGA、AUA、CUA、CCC、GGA密码子提供tRNA。因此,Rosetta菌株提供了“通用”翻译,否则该翻译受大肠杆菌密码子使用的限制。tRNA基因由其天然启动子驱动。在Rosetta(DE3)pLysS中,稀有tRNA基因存在于携带T7溶菌酶基因的相同质粒上。

DE3表明宿主是λDE3的溶原菌,因此在lacUV5启动子的控制下携带T7 RNA聚合酶基因的染色体拷贝。这样的菌株适用于通过用IPTG诱导从克隆在pET载体中的靶基因生产蛋白质。
基因型:F-ompT hsdSB(rB- mB-) gal dcm (DE3) pRARE (CamR)

该产品包含转基因生物(GMO)。在欧盟范围内,转基因物种分别受欧洲议会和理事会的2001/18 /EC和2009/41/EC指令及其成员国中国家所实施规范的约束。该法规规定我们有义务索取您以及处理转基因生物的机构的相关信息。请点击这里获得最终用户声明(EUD)表格。
Rosetta宿主菌株是BL21衍生物,旨在增强真核蛋白的表达,该蛋白含有在大肠杆菌中很少使用的密码子。

其他说明

0.4 ml1 ml组分

•2 × 0.2 ml5 × 0.2 mlRosetta(DE3)感受态细胞

•2 × 2 ml4 × 2 mlSOC培养基

•2 ng2 ng供试质粒

法律信息

NOVAGEN is a registered trademark of Merck KGaA, Darmstadt, Germany

免责声明

毒性:多个毒性值,请参阅MSDS(O)

储存分类代码

10 - Combustible liquids

WGK

WGK 2


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