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BL21(DE3) Competent E. coli

Having trouble opening your tubes? NEB Tube Opener can help!

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
Catalog # Concentration Size List Price Your Price Quantity
C2527H Not Applicable 20 x 0.05 ml $214.00
C2527I Not Applicable 6 x 0.2 ml $162.00
Please enter a quantity for at least one size
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