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.
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.
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.
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.
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)