产品名称
B834(DE3)感受态细胞 - Novagen, B834 is the parental strain for BL21. These hosts are methionine auxotrophs and allow high specific activity labeling of target proteins with 35S-methionine and selenomethionine for crystallography.
biological source
Escherichia coli
manufacturer/tradename
Novagen®
storage condition
OK to freeze, avoid repeated freeze/thaw cycles
growth mode
adherent or suspension
morphology
rod shaped
technique(s)
microbiological culture: suitable
cell transformation
transformation efficiency: >2×106 cfu/μg
shipped in
dry ice
storage temp.
−70°C
General description
B834是BL21(1)的亲本菌株。这些缺乏蛋白酶的宿主是蛋氨酸营养缺陷型,允许用35S蛋氨酸和硒代蛋氨酸对目标蛋白质进行高比活性标记,用于结晶学(2)。
DE3表明宿主是λDE3的溶酶原,因此携带一个由lacUV5启动子控制的T7 RNA聚合酶基因的染色体拷贝。这些菌株适合于通过IPTG诱导从pET载体中克隆的靶基因生产蛋白质。
DE3表明宿主是λDE3的溶酶原,因此携带一个由lacUV5启动子控制的T7 RNA聚合酶基因的染色体拷贝。这些菌株适合于通过IPTG诱导从pET载体中克隆的靶基因生产蛋白质。
基因型:F-ompT hsdSB(rB- mB-) gal dcm met (DE3)
本产品含有转基因生物(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。
本产品含有转基因生物(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。
B834是BL21的亲本菌株。这些宿主是蛋氨酸营养缺陷型,允许用35S蛋氨酸和硒代蛋氨酸对目标蛋白质进行高比活性标记,以用于结晶学。
Other Notes
1. Wood, W. B. (1966) J. Mol.Biol. 16, 118–133.
2. Leahy, D. J., Hendrickson, W. A., Aukhil, I., and Erickson, H. P. (1992) Science 258, 987–991.
2. Leahy, D. J., Hendrickson, W. A., Aukhil, I., and Erickson, H. P. (1992) Science 258, 987–991.
0.4 ml1 ml成分
•2 × 0.2 ml5 × 0.2 mlB834(DE3)感受态细胞
•2 × 2 ml4 × 2 mlSOC培养基
•2 ng2 ng测试质粒
•2 × 0.2 ml5 × 0.2 mlB834(DE3)感受态细胞
•2 × 2 ml4 × 2 mlSOC培养基
•2 ng2 ng测试质粒
Legal Information
NOVAGEN is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
This product is sold for internal research use only. Any commercial use of this product, its components, and/or any derivatives thereof (including but not limited to proteins produced using the product or its components) (together and hereinafter the “EMD Product”) requires signature of a written commercial use agreement with EMD Millipore Corporation or its successor-in-interest. Commercial use shall include but not be limited to: (1) use of the EMD Product to manufacture products for sale to third parties; (2) use of the EMD Product to provide services, information, or data to third parties in exchange for consideration; (3) use of the EMD Product for therapeutic, diagnostic or prophylactic purposes (including as part of a device, chip, assay or other product); or (4) resale of the EMD Product, whether or not such EMD Product is resold for research use. Nothing contained herein shall be deemed to represent or warrant that additional third party rights are not required for use of the EMD Product. Please direct any questions on these use restrictions to: licensing@milliporesigma.com.
毒性:多个毒性值,请参阅MSDS(O)
存储类别
10 - Combustible liquids
wgk
WGK 2