You Searched For: Competent Cells

Competent cells are those that have had their cell walls altered to render it easier to incorporate foreign DNA into their interiors. Cells are made competent by a process that uses calcium chloride and heat shock, and cells that are undergoing very rapid growth are made competent more easily than cells in other stages of growth. Factors such as transformation efficiency, genetic markers, and packaging formats will impact the time and effort required for your project, and so too its success. Choose from a number of cell types and formats to ensure optimal function.

Competent cells are those that have had their cell walls altered to render it easier to incorporate foreign DNA into their interiors. Cells are made competent by a process that uses calcium chloride and heat shock, and cells that are undergoing very rapid growth are made competent more easily than cells in other stages of growth. Factors such as transformation efficiency, genetic markers, and packaging formats will impact the time and effort required for your project, and so too its success. Choose from a number of cell types and formats to ensure optimal function.


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Catalog Number: (103391-800)
Supplier: New England Biolabs (NEB)
Description: Chemically competent <i>E. coli</i> cells suitable for tunable T7 expression of challenging proteins.


Catalog Number: (200067-176)
Supplier: New England Biolabs (NEB)
Description: Chemically competent E.coli cells suitable for subcloning efficiency transformation in a wide variety of applications.

SDS


Catalog Number: (99900-870)
Supplier: Agilent Technologies
Description: BL21 competent cells are an all-purpose strain for high-level protein expression and easy induction.


Supplier: New England Biolabs (NEB)
Description: NEB 10-beta Competent <i>E. coli</i> is a derivative of the popular DH10B. It is T1 phage resistant and endonuclease I (endA1) deficient for high-quality plasmid preparations.

SDS

Catalog Number: (103391-802)
Supplier: New England Biolabs (NEB)
Description: Chemically competent <i>E. coli</i> K12 cells suitable for T7 protein expression with enhanced capacity to correctly fold proteins with multiple disulfide bonds in the cytoplasm.


Catalog Number: (99900-854)
Supplier: Agilent Technologies
Description: Protein Expression competent cell packs efficiently test multiple strains for expression.


Supplier: New England Biolabs (NEB)
Description: Chemically competent E.coli cells suitable for high efficiency transformation and rapid colony growth (6.5 hours).

SDS

Catalog Number: (101417-914)
Supplier: New England Biolabs (NEB)
Description: Enhanced BL21 E.coli derivative, Chemically competent E. coli cells suitable for high efficiency transformation and with the highest level of T7 expression control.


Catalog Number: (101640-796)
Supplier: New England Biolabs (NEB)
Description: Chemically competent E.coli cells derived from BL21(DE3).


Supplier: New England Biolabs (NEB)
Description: Chemically competent <i>E. coli</i> cells suitable for high efficiency transformation and isolation of plasmid clones containing repeat elements.

Supplier: Agilent Technologies
Description: BL21 competent cells are an all-purpose strain for high-level protein expression and easy induction.

Catalog Number: (103391-808)
Supplier: New England Biolabs (NEB)
Description: Chemically competent <i>E. coli</i> cells suitable for T7 protein expression with enhanced capacity to correctly fold proteins with multiple disulfide bonds in the cytoplasm and with enhanced reduction of basal expression.


Catalog Number: (103391-804)
Supplier: New England Biolabs (NEB)
Description: Chemically competent <i>E. coli</i> cells suitable for non-T7 protein expression with enhanced capacity to correctly fold proteins with multiple disulfide bonds in the cytoplasm.


Catalog Number: (99900-332)
Supplier: Agilent Technologies
Description: SCSI supercompetent and DH5α competent cells are classic E. coli strains engineered for competence.


Supplier: New England Biolabs (NEB)
Description: Enhanced BL21 E.coli derivative for suitable for high efficiency transformation and protein expression.

Supplier: Agilent Technologies
Description: XL1 and XL2-Blue Competent Cells are versatile for routine cloning and allow blue-white color screening for high efficiency cloning of methylated DNA.
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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