T7 Express lysY/Iq Competent E. coli (High Efficiency) |NEB酶试剂 New England Biolabs

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T7 Express lysY/Iq Competent E. coli (High Efficiency)

High efficiency chemically competent E. coli cells suitable for T7 expression with highest level of expression control.

  • T7 RNA Polymerase in the lac operon – no λ prophage
  • Tight control of expression by laclq allows potentially toxic genes to be cloned
  • Control of T7 RNA Polymerase by lysozyme allows potentially toxic genes to be expressed
  • Deficient in proteases Lon and OmpT
  • Resistant to phage T1 (fhuA2)
  • Free of animal products
  • No dry ice surcharge on competent cell shipments