Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Promega BL21(DE3)pLysS Competent Cells

Catalog No. PRL1191A Shop All Promega Corporation Products
Change view
Click to view available options
Quantity:
20 x 50 μL
5 x 200 μL
2 product options available for selection
Product selection table with 2 available options. Use arrow keys to navigate and Enter or Space to select.
Catalog No. Quantity
PR-L1191A 5 x 200 μL
PRL1195 20 x 50 μL
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 2 options available.
2 options
Catalog No. PR-L1191A Supplier Promega Supplier No. L1191
Only null left
Add to Cart
Add to Cart

BL21(DE3)pLysS Competent Cells allow high-efficiency protein expression of any gene that is under the control of a T7 promoter and has a ribosome binding site.

  • High-Efficiency Protein Expression from Gene with T7 Promoter and Ribosome Binding Site
  • Inducible protein expression from gene with T7 RNA polymerase controlled by lac UV5 promoter
  • Increased stability of expressed protein from deficiency in proteases lon and OmpT
  • Lower background expression of target genes with pLysS plasmid

Specifications

Content And Storage <-65°C
Format Tube
For Use With (Application) Allow high-efficiency Protein expression of genes under the control of a T7 promoter and having a ribosome binding site
Includes Competent cell control DNA, BL21(DE3)pLysS competent cells >10 x 6cfu/μg
Quantity 5 x 200 μL
Product Title
Select an issue

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.