CMC0015
BL21(DE3) pLysE Chemically Competent Cells
Escherichia coli, rod shaped
About This Item
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product name
BL21(DE3) pLysE Chemically Competent Cells, for protein expression
biological source
Escherichia coli
grade
for molecular biology
growth mode
adherent or suspension
morphology
rod shaped
technique(s)
microbiological culture: suitable
cell transformation
competent cell type: chemically competent
transformation efficiency: ≥1 x 107 cfu/μg
shipped in
dry ice
storage temp.
−70°C
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General description
These cells have a higher level of repression by T7 lysozyme, offering the greatest control over expression of inserts.
Genotype
F – ompT hsdSB (rB- mB-) gal dcm (DE3)
Features and Benefits
- a transformation efficiency of >1 × 107 cfu/μg.
- economical prices
- offering superior value for everyday protein expression work.
Components
- BL21(DE3) pLysE chemically competent cells
- pUC 19 transformation control DNA
- recovery medium for expression
related product
Storage Class Code
10 - Combustible liquids
Certificates of Analysis (COA)
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Articles
Bacterial transformation is a process of horizontal gene transfer by which some bacteria take up foreign genetic material (naked DNA) from the environment. Bacteria that can take up free, extracellular genetic material are known as competent cells.
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