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BL21(DE3) Competent Cells

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BL21(DE3) pLysS Competent Cells. For both toxic and non-toxic proteins, pLysS codes for T7 lysozyme, a T7 RNA polymerase inhibitor. Use with pET or pCAL vectors.

For Research Use Only. Not for use in diagnostic procedures.
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Blue-White Screening Available
  • No
Cell Strain
  • BL21
Cell Type - Production Method
  • Chemically Competent
Competent Cell Suitable For
  • Ease of induction with IPTG induction of T7
For Use With
  • pCAL
  • pET
  • B F– dcm ompT hsdS(rB– mB–) gal l(DE3)[pLysS Camr]
  • Chloramphenicol
Transformation Efficiency - Quantitative
  • ˃ 1 transformants/µg x 10^