| BL21
(DE3)
Competent Cells
are
chemically competent E.coli cells used for protein expression
in T7 RNA Polymerase-based systems. These cells are resistant
to the lytic bacteriophages T1 and T5. |
| BL21
(DE3) pLysS
Competent Cells
are chemically competent E.coli cells used for tight control
of protein expression in T7 RNA Polymerase-based systems.
The cells are resistant to the lytic bacteriophages T1
and T5. |
| High
Efficiency GC5™ Competent
Cells
are
chemically competent E.coli cells. The cells are transformed
by heat-shock methods. These competent cells are resistant
to the lytic bacteriophages T1 and T5. |
| High
Efficiency JM109 Competent
Cells are
chemically competent E.coli cells that are transformed
by heat-shock methods. JM109, a K strain bacterium, is
recA- and endA- to minimize recombination and improve
the quality of plasmid DNA. In addition, the cells carry
the F¢ episome which allows blue/white screening
and single-stranded DNA rescue. |