Price Table

Our Standard and Customized Competent Cell lines are available for local same day delivery or to be shipped on dry ice. Need more? Special packaging needs? Bulk quantities and custom aliquoting or packaging are available at very attractive prices for all Primordial Genetics Competent Cells.

We offer:

  • Same day local delivery

  • Cap and side of tube labeling

  • Custom aliquot options

  • Standard E. coli strains equivalent to DH5αTM, DH10BTM, BL21 (DE3)

  • Custom competent cells for any strain

Primordial Genetics Competent Cell Products provide the highest efficiency, product flexibility, and performance at the best value.

Chemically Competent E. coli

PG5α, PG10B, PG21(DE3) chemically competent >1 × 108 cfu/μg DNA and

>1 x 106 cfu/μg, respectively.

Useful for routine cloning, subcloning, plasmid isolation and protein expression.

Download protocol

Electrocompetent E. coli

PG5α, PG10B, PG21(DE3) electrocompetent cells >1 × 1010 cfu/μg DNA

Useful for high efficiency during difficult cloning, library construction and protein expression. The specified transformation efficiencies are with pUC19 DNA.

Download protocol

Custom Competent Cells

Bulk Primordial Genetics’ E. coli or your cells, made to the highest possible transformation efficiency with custom strain*, aliquoting and delivery options!

Please use our order form on the right for detailed ordering information.

E. coli Genotypes

PG5α : F- endA1 thi-1 glnV44 recA1 relA1 gyrA96 (NalR) deoR nupG Φ80dlacZΔM15 Δ(lacZYA-argF)U169, hsdR17(rK- mK+), λ–

PG10B: F- mcrA Δ(mrr-hsdRMS-mcrBC) Φ80lacZΔM15 ΔlacX74 recA1 endA1 araD139 Δ(ara leu) 7697 galU galK rpsL nupG λ–

PG21(DE3): F-, ompT, hsdSB (rB–, mB–), dcm, gal, λ(DE3)

Competent Cell Kit
Comparative Efficiencies for PG10B (Electrocomp)
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Competent Cells Order Form
Purchase Order Number
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Order Date
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Full Address
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Account Number
Strain Type
Cell Type

Electrocompetent Kit Options

Electrocompetent cells >1 × 10^10 cfu/µg DNA. Useful for high efficiency during difficult cloning, library construction and protein expression. If reaction size "other" is selected we will reach out to you with special pricing within 24 hours of ordering.
Reaction Size
Other:Insert numerical value
Order Notes:Please indicate any additional information
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Chemically Competent Kit Options

Chemically competent >1 × 10^8 cfu/µg DNA and >1 x 10^6 cfu/µg, respectively. Useful for routine cloning, subcloning, plasmid isolation and protein expression.If reaction size "other" is selected we will reach out to you with special pricing within 24 hours of ordering.
Reaction Size
Other:Insert numerical value
Order Notes:Please indicate any additional information
0 /

Custom Competent Kits

We will provide you a custom quote within 24 hours for your cells, made to the highest possible transformation efficiency with custom strain, aliquoting and delivery options. Complimentary cell pick up is available!
Reaction Size
Other:Reaction size
Choice of cell type
Genotype
Parental Strain(If genotype proprietary)
Notes:Please include any special instructions, including aliquot size
0 /
Aliquot formati.e. 50ul, 1ml / single tube or 96 well plate
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