Please note that Monday, February 18, 2019 is President’s Day. Orders placed on Friday, February 15, will be processed on Monday, Feburary 18, for delivery Tuesday, February 19. Thank you.

NEB® Express Competent E. coli (High Efficiency)

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

High efficiency chemically competent E. coli cells suitable for non-T7 protein expression.

  • Deficient in proteases Lon and OmpT
  • Resistant to phage T1 (fhuA2)
  • Free of animal products
  • No dry ice surcharge on competent cell shipments

Ordering Information

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  • 6 x 0.2 ml/tube
    $151.00
  • 20 x 0.05 ml/tube
    $194.00
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