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Competent Cells

Choose the right cells for your cloning and protein expression applications from NEB’s portfolio of high efficiency competent cell strains.


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Competent Cells
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NEB Cloning Competent E. coli Sampler

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NEB Tube Opener

Cloning Competent Cell Strains

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dam-/dcm- Competent E. coli

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NEB Cloning Competent E. coli Sampler

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NEB Tube Opener

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NEB® 10-beta Competent E. coli (High Efficiency)

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NEB® 10-beta Electrocompetent E. coli

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NEB® 5-alpha Competent E. coli (High Efficiency)

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NEB® 5-alpha Competent E. coli (Subcloning Efficiency)

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NEB® 5-alpha Electrocompetent E. coli

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NEB® 5-alpha F'Iq Competent E. coli (High Efficiency)

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NEB® Stable Competent E. coli (High Efficiency)

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NEB® Turbo Competent E. coli (High Efficiency)

E. coli Expression Strains

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BL21 Competent E. coli

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BL21(DE3) Competent E. coli

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Lemo21(DE3) Competent E. coli

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NEB Tube Opener

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NEBExpress® Competent E. coli (High Efficiency)

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NEBExpress® Iq Competent E. coli (High Efficiency)

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NEBExpress® MBP Fusion and Purification System

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NiCo21(DE3) Competent E. coli

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SHuffle® Express Competent E. coli

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SHuffle® T7 Competent E. coli

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SHuffle® T7 Express Competent E. coli

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SHuffle® T7 Express lysY Competent E. coli

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T7 Express Competent E. coli (High Efficiency)

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T7 Express lysY Competent E. coli (High Efficiency)

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T7 Express lysY/Iq Competent E. coli (High Efficiency)

Yeast Expression Strains

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K. lactis GG799 Competent Cells

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NEB Tube Opener

Competent Cells Buffers & Diluents

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NEB® 10-beta/Stable Outgrowth Medium

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SOC Outgrowth Medium

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Yeast Carbon Base Medium Powder

Cloning Competent Cell Strains
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dam-/dcm- Competent E. coli

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NEB Cloning Competent E. coli Sampler

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NEB Tube Opener

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NEB® 10-beta Competent E. coli (High Efficiency)

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NEB® 10-beta Electrocompetent E. coli

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NEB® 5-alpha Competent E. coli (High Efficiency)

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NEB® 5-alpha Competent E. coli (Subcloning Efficiency)

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NEB® 5-alpha Electrocompetent E. coli

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NEB® 5-alpha F'Iq Competent E. coli (High Efficiency)

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NEB® Stable Competent E. coli (High Efficiency)

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NEB® Turbo Competent E. coli (High Efficiency)

E. coli Expression Strains
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BL21 Competent E. coli

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BL21(DE3) Competent E. coli

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Lemo21(DE3) Competent E. coli

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NEB Tube Opener

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NEBExpress® Competent E. coli (High Efficiency)

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NEBExpress® Iq Competent E. coli (High Efficiency)

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NEBExpress® MBP Fusion and Purification System

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NiCo21(DE3) Competent E. coli

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SHuffle® Express Competent E. coli

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SHuffle® T7 Competent E. coli

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SHuffle® T7 Express Competent E. coli

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SHuffle® T7 Express lysY Competent E. coli

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T7 Express Competent E. coli (High Efficiency)

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T7 Express lysY Competent E. coli (High Efficiency)

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T7 Express lysY/Iq Competent E. coli (High Efficiency)

Yeast Expression Strains
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K. lactis GG799 Competent Cells

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NEB Tube Opener

Competent Cells Buffers & Diluents
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NEB® 10-beta/Stable Outgrowth Medium

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SOC Outgrowth Medium

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Yeast Carbon Base Medium Powder