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
  • No dry ice surcharge on competent cell shipments
  • Outgrowth medium included
  • Free of animal products
Learn more about how this product is being used in the Product Citation Tool
Catalog # Concentration Size
C2527I Not Applicable 6 x 0.2 ml/tube
C2527H Not Applicable 20 x 0.05 ml/tube
To find out how to order this product from your current location, click the button below:
International Customer & Order Support
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