BL21(DE3) Competent Cells

Product Image
Request Pricing

Turn On Instant Requests

Receive your quote directly from the manufacturer.

0 Scientists have reviewed this product

Write the First Review

No Reviews

Three different strains that provide varying levels of expression control with T7 promoter-driven vectors, such as the pCAL and pET vectors.
  •  BL21 derivatives for tight expression control
  •  Express toxic proteins
  •  Use BL21, BL21-Gold or BL21-CodonPlus cells
  •  High-level protein expression
  •  Use for established expression constructs
  •  Economical alternative