New England Biolabs is working diligently to ensure we keep our employees and their families safe, while maintaining our business continuity. Despite a "Stay At Home" advisory being put in place in Massachusetts, USA, we are deemed an essential business, and our manufacturing and distribution teams continue to be fully operational. We are continuing to work with our suppliers and distribution partners to ensure uninterrupted access to our products and technical support.

BL21(DE3) Competent E. coli

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BL21 (DE3) Competent E. coli is a widely used T7 expression E. coli strain.

  • Ideal for routine T7 expression
  • Protease deficient B strain
  • Outgrowth medium included
  • Free of animal products
Learn more about how this product is being used in the Product Citation Tool
Catalog # Concentration Size List Price Your Price Quantity
C2527I Not Applicable 6 x 0.2 ml/tube $277.20
C2527H Not Applicable 20 x 0.05 ml/tube $367.20
Please enter a quantity for at least one size

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