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Which E.Coli Competent Cells to use for Protein Expression ? How much should you pay?

Expression Competent Cell comparison & selection chart

Do you agree that expression competent cells from other providers are too expensive?

To facilitate your expression competent cell selection and save you time and money, Civic Bioscience has build a comparison chart with top vending E.Coli protein expression competent cells used in which you can perform plasmid DNA transformation. Expression competent cells from competitors and from Transgen Biotech (the largest competent cell manufacturer in the world) are compared to make your choice easier. Civic Bioscience provides high-efficiency, low price, chemically competent cells from Transgen Biotech. Dare to compare and be surprised on how much you can save on your competent cells used in your protein expression experiments!

Link to Cloning Competent Cell Selection Chart

BL21-AI™ One Shot® Chem. Competent E. coli

C6070-03
777$/ml (20 x 50 ul)
  • Transfo. efficiency: > 1 x 10cfu/ug
  • Genotype: F- omp T hsdS(rB- mB-) gal dcm araB::T7 RNAP-tetA
  • Shipping fee: not clear, may depend on your location.

BL21 Competent E.coli

C2530H
231$/ml (20 x 0,05 ml)
  • Transfo. efficiency: > 1 x 10cfu/ug
  • Genotype : E.Coli B strain fhuA2 [lon] ompT gal [dcm] ΔhsdS
  • Shipping fee : 0$ if ordered online

One Shot® BL21(DE3) Chemically Competent E. coli

C6000-03
624$/ml (20 x 50 ul)
  • Transfo. efficiency: > 1 x 10cfu/ug
  • Genotype: E.Coli B strain F- ompT hsdS(rB- mB-) gal dcm(DE3)
  • Shipping fee: not clear, may depend on your location.

BL21(DE3) Competent E.coli

C2527H
231$/ml (20 x 0,05 ml)
  • Transfo. efficiency: > 1 x 10cfu/ug
  • Genotype : E.Coli B strain fhuA2 [lon] ompT gal (λ DE3) [dcm] ∆hsdS
  • Shipping fee : 0$ if ordered online

One Shot® BL21(DE3)pLysS Chem. Competent E. coli

C6060-03
749$/ml (20 x 50 ul)
  • Transfo. efficiency: > 1 x 10cfu/ug
  • Genotype: E.Coli B strain F- ompT hsdS(rB- mB-) gal dcm (DE3) pLysS Camr
  • Shipping fee: not clear, may depend on your location.

BL21(DE3)pLysS Competent Cells

L1195
250$/ml (20 x 0,05 ml)
  • Transfo. efficiency: > 1 x 10cfu/ug
  • Genotype : E.Coli B strain F- ompT hsdS(rB- mB-) gal dcm (DE3) pLysS Camr
  • Shipping fee : unknown, may depend on your location

Rosetta™(DE3) Competent Cells

70954-4
256$/ml (1 ml)
  • Transfo. efficiency: > 1 x 10cfu/ug
  • Genotype: E.Coli B strain F ompT hsdSB(rB mB) gal dcm (DE3) pRARE (CamR)
  • Shipping fee: not clear, may depend on your location.

Origami™ B(DE3) Competent Cells

70837-4
245$/ml (1 ml)
  • Transfo. efficiency: > 1 x 10cfu/ug
  • Genotype: E.Coli B strain F ompT hsdSB(rB mB) gal dcm lacY1 ahpC (DE3) gor522:: Tn10 trxB (KanR, TetR)
  • Shipping fee: not clear, may depend on your location.

SHuffle T7 Express Competent E.coli

C3029H
280$/ml (6 x 0.05 ml)
  • Transfo. efficiency: > 1 x 10cfu/ug
  • Genotype: fhuA2 lacZ::T7 gene1 [lon] ompT ahpC gal λatt::pNEB3-r1-cDsbC (SpecR, lacIq) ΔtrxB sulA11 R(mcr-73::miniTn10–TetS)2 [dcm] R(zgb-210::Tn10 –TetS) endA1 Δgor ∆(mcrC-mrr)114::IS10
  • Note: C3029H sold as 300ul for 84$
  • Shipping fee: 0$ if ordered online

* Transgen Biotech competent cells are distributed by Civic Bioscience Limitée in Canada.

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