Ultra BL21(DE3) Tubes

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Ultra BL21(DE3) Tubes [Ultra BL21(DE3) Tubes [45363]] Contact us to order
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For protein expression, EdgeBio offers Ultra BL21 (DE3) Chemically Competent cells which are equivalent to the popular BL21 (DE3) expression strain.  Ultra BL21 cells are manufactured using a proprietary technology that makes the cells highly efficient for DNA uptake.  The lack of ompT and lon proteases improves the stability of synthesized proteins resulting in a high level of expression.

  • Guaranteed Transformation Efficiencies - > 2x108 cfu/µg pUC19 
  • High Level of Protein Expression - Lack of ompT and Ion proteases improves the stability of synthesized proteins
  • Express Toxic Proteins - Also available in a pLysS version
  • Convenient - Cells are packaged in single use tubes
Product Summary Sheet (PDF)
12x50 µL
140.00000