E. cloni EXPRESS BL21(DE3) Chemically Competent Cells (DUOS) > 1 x 10e7 cfu/ug

Product Description

• High-efficiency BL21(DE3) strain
• Best value for routine protein expression with any E. coli T7 expression vector
• Also available as E. cloni EXPRESS BL21(DE3) Electrocompetent  Cells

E. cloni EXPRESS BL21(DE3) Chemically Competent Cells are ideal for routine protein expression applications. For expressing toxic proteins, we recommend Lucigen’s OverExpress™ C41(DE3) and C43(DE3) Competent Cells.

The Kit contains E. cloni EXPRESS Chemically Competent Cells in DUO packaging (2 transformations per tube), Expression Recovery Medium (lactose minus), pUC19 Positive Control Plasmid, and a complete protocol.

Features

Transformation Efficiency ≥ 1 × 10⁷ cfu/µg pUC DNA

Genotype

F^- ompT hsdS_B (r^- m_B^-) gal dcm (DE3)