Lemo21(DE3) Competent E. coli

NEB does not add a dry ice surcharge to our competent cell shipments.

Chemically competent E. coli cells suitable for tunable T7 expression of challenging proteins.

  • BL21(DE3) containing the Lemo System™
  • Tunable T7 Expression Strain for difficult targets: membrane proteins, toxic proteins and proteins prone to insoluble expression
  • Deficient in proteases Lon and OmpT
  • Resistant to phage T1 (fhuA2)
  • Free of animal products

Ordering Information

  • 12 x 0.05 ml/tube
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