T7 Express Crystal Competent E. coli (High Efficiency)

  • Catalog # C3022 was discontinued on January 02, 2018

High efficiency chemically competent E. coli cells suitable for T7 expression for X-ray crystallography.

  • T7 RNA Polymerase in the lac operon - no λ prophage
  • Ideal for seleno-methionine labeling of proteins
  • Deficient in proteases Lon and OmpT
  • Resistant to phage T1 (fhuA2)
  • Free of animal products
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