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MilliporeSigma™ Novagen™ BL21(DE3) Singles™ 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.
Supplier: MilliporeSigma™ 702353
Description
BL21 strains are the most widely used hosts for protein expression from pET recombinants and have the advantage of being deficient in both lon and ompT proteases.![TRUSTED_SUSTAINABILITY](/content/dam/fishersci/glyphs/Sustain_Badge.png)
Specifications
Guaranteed efficiency: >2 x 107 cfu/μg | |
≤-70°C | |
11 Reactions |
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