BL21 Chemically Competent Cell is specifically designed for chemical transformation of DNA. It is resistant to TetR and permits a transformation efficiency of over 107 cfu/μg DNA (tested by pUC19 plasmid DNA).
E. coli B F- dcm omp T hsdS(rB-mB-) gal [malB+]K-12(λ S)
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• Transformation efficiency: >107 cfu/μg (pUC19 DNA).
• Tight expression control ideal for toxic protein expression.
• Control plasmid II (Amp+) is used for detection of expression function of cell. The protein size is about 26 kDa.
at -70°C for six months. Do not store in liquid nitrogen
Papers citing the use of this product:
|An autoinhibitory mechanism modulates MAVS activity in antiviral innate immune response||NATURE COMMUNICATIONS||11.47||Yuheng Shi, et al.||2015 Jul||The original link|
|A green strategy to immobilize silver nanoparticles onto reverse osmosis membrane for enhanced anti-biofouling property||desalination||5.5269||Chenxi Dong,et al.||2017Jan||The original link|
|Substitutions in Spodoptera exigua topoisomerase I modulate its relaxation activity and camptothecin sensitivity||pest management science||3.25||Pei Zhang et al State Key Laboratory for Biology o||2017 Jun||The original link|
|The essential roles of core binding factors CfRunt and CfCBF?? in hemocyte production of scallop Chlamys farreri||Developmental & Comparative Immunology||3.238||Feng Yue, et al. Key Laboratory of Experimental Ma||2014 Jun||The original link|
|A teleost complement factor Ba possesses antimicrobial activity and inhibits bacterial infection in fish||developmental and comparative immunology||3.2||Li XP et al||2017 Jun||The original link|