Competent cells, expression strains, BL21

Supplier: Merck Millipore (Novagen)
69449-3 69449-4 69450-3 69450-4 69451-3 69451-4 70235-3 70235-4 70236-3 70236-4 71252-3 71252-4
69449-3EA 254 GBP
69449-3 69449-4 69450-3 69450-4 69451-3 69451-4 70235-3 70235-4 70236-3 70236-4 71252-3 71252-4
Competent cells, expression strains, BL21
Competent Cells
A common method for transformation of plasmids into E.coli is the use of chemically competent cells. Although competent cells can be prepared in the laboratory, greater efficiency, reproducibility, and convenience are achieved using Novagen® prepared competent cells. Every Novagen® competent cell strain is verified for phenotype and purity, and is guaranteed for transformation efficiency.

DE3 indicates that the host is a lysogen of λDE3, and therefore carries a chromosomal copy of the T7 RNA polymerase gene under control of the lacUV5 promoter. Such strains are suitable for production ofMore Product Information
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