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Your present location:HomeProductsGene ExpressionExpression Competent Cells / TransB(DE3) Chemically Competent Cell
  • Product Name: TransB(DE3) Chemically Competent Cell
  • Catalog Number: CD811
  • Date: 2016-06-27
  • Views: 9
  • Sold amount:0Piece
    • Specification: 10×100 µl 20×100 µl
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Overview

Description

BL21(DE3) Chemically Competent Cell is specifically designed for chemical transformation of DNA. It permits a transformation efficiency of over 107 cfu/μg DNA (tested by pUC19 plasmid DNA).

Genotype

F- ompT hsdSB(rB- mB-) gal dcm lacY1 ahpC (DE3) gor522::Tn10 trxB (KanR,TetR)

Features

• Transformation efficiency: >107 cfu/μg (pUC19 DNA).
• KanR and TetR.
• Thioredoxin reductase (trxB) and glutathione reductase (gor) mutation greatly facilitates cytoplasmic disulfide bond formation.
• Control plasmid I (Amp+) is used for detection of expression function of cell. The protein size is about 25 kDa.

 

Contents& storage

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