EMD Millipore Novagen BL21(DE3) Competent Cells
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.
Manufacturer: Millipore Sigma 694504
- 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
|Guaranteed efficiency: >2 x 107 cfu/μg|
|1mL (5 x 0.2mL aliquots)|
|Store at ≤−70deg;C, Avoid repeated freeze/thaw|
We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.
Your feedback has been submitted. Fisher Scientific is always working to improve our content for you. We appreciate your feedback.Ok