7020065
MilliporeSigma™ Novagen™ BL21(DE3) Competent Cells
Achieve greater efficiency, reproducibility and convenience with Novagen prepared competent cells. BL21(DE3) is a chemically competentE.colicell suitable for transformation and high-level protein expression using a T7 RNA polymerase-IPTG induction system.
Manufacturer: Fischer Scientific
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Efficiency
Guaranteed efficiency: >2 x 107cfu/μg
Content And Storage
Store at ≤-70deg;C, Avoid repeated freeze/thaw
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Description
- 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
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Efficiency: Guaranteed efficiency: >2 x 107cfu/μg
Content And Storage: Store at ≤-70deg;C, Avoid repeated freeze/thaw
Efficiency:
Guaranteed efficiency: >2 x 107cfu/μg
Content And Storage:
Store at ≤-70deg;C, Avoid repeated freeze/thaw
Efficiency: Guaranteed efficiency: >2 x 107cfu/μg
Content And Storage: ≤-70°C
Efficiency:
Guaranteed efficiency: >2 x 107cfu/μg
Content And Storage:
≤-70°C
Efficiency: Guaranteed efficiency: >5 x 106cfu/μg
Content And Storage: ≤-70°C
Efficiency:
Guaranteed efficiency: >5 x 106cfu/μg
Content And Storage:
≤-70°C
Efficiency: Guaranteed efficiency: >5 x 106cfu/μg
Content And Storage: ≤-70°C
Efficiency:
Guaranteed efficiency: >5 x 106cfu/μg
Content And Storage:
≤-70°C