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  5. MilliporeSigma™ Novagen™ BL21(DE3) Competent Cells

MilliporeSigma™ Novagen™ BL21(DE3) Competent Cells

Catalog No. 694504 Shop All MilliporeSigma Products
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Quantity:
0.4 mL (2 x 0.2 mL aliquots)
1 mL (5 x 0.2 mL aliquots)
Catalog No. Quantity
69-450-4 1 mL (5 x 0.2 mL aliquots)
69-450-3 0.4 mL (2 x 0.2 mL aliquots)
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Catalog No. 69-450-4

Supplier: MilliporeSigma™ 694504

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Description

Achieve greater efficiency, reproducibility and convenience with Novagen prepared competent cells. BL21(DE3) is a chemically competent E. coli cell suitable for transformation and high-level protein expression using a T7 RNA polymerase-IPTG induction system.

  • Deficient in Ion and ompT proteases, BL21 and its derivatives are ideal for many applications

    T7 expression strain
  • Lysogen of bacteriophage DE3
  • Carries copy of T7 RNA polymerase gene under control of the lacUV5 promoter
  • Suitable for production of protein from target genes cloned in appropriate T7 expression vectors, using IPTG as an inducer
TRUSTED_SUSTAINABILITY

Specifications

Efficiency Guaranteed efficiency: >2 x 107 cfu/μg
Content And Storage Store at ≤-70deg;C, Avoid repeated freeze/thaw
Quantity 1 mL (5 x 0.2 mL aliquots)
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