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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Supplier: Agilent Technologies
Description: SURE 2 competent cells are ideal for routine cloning of DNA with secondary structures.
Supplier: Agilent Technologies
Description: XL10-Gold ultracompetent cells transform large plasmids and ligated DNA with highest efficiency.
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.

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

Small Business Enterprise


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

Small Business Enterprise

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.

Small Business Enterprise


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.

Small Business Enterprise

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 Small Business Enterprise


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


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


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: (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.


Supplier: Agilent Technologies
Description: JM Competent Cells are recombination- and <i>E. coli </i>K12 restriction-proficient.

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.

Catalog Number: (ST200159)
Supplier: Agilent Technologies
Description: Achieve the highest transformation efficiencies available when cloning large plasmids and ligated DNA.


Supplier: MilliporeSigma
Description: A common method for transformation of plasmids into E
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