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GE Healthcare E. coli BL21

Protease-deficient E. coli host strain for optimal expression of recombinant proteins

Manufacturer:  GE Healthcare 27154201

Catalog No. 45-001-328

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  • F-, ompT, hsdS (rB-, mB-), gal, dcm
  • Exemplary host well suited for use with the GST gene fusion system
  • High-level expression of a variety of recombinant proteins
  • Defective in E. coli strain B, and wild-type restriction systems to permit high efficiency transformation with unmodified plasmid DNA
  • Verified by RAPD fingerprint analysis using Ready-To-Go™ RAPD analysis Kit
  • Lacks the major Lon protease responsible for degradation of damaged or foreign proteins



1 Vial
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