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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™ 702354
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.Specifications
Guaranteed efficiency: >2 x 107 cfu/μg | |
≤-70°C | |
22 Reactions |
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