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MilliporeSigma™ Novagen™ BL21(DE3) Singles™ Competent Cells

Catalog No. 702354
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Quantity:
11 Reactions
22 Reactions

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.

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

Specifications

Efficiency Guaranteed efficiency: >2 x 107 cfu/μg
Content And Storage ≤-70°C
Quantity 22 Reactions
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