Lucigen’s E. cloni competent cells share the most useful genetic elements of standard cloning strains like DH5a™, DH10B™, JM109, TOP10, etc. and directly replace them in cloning protocols. However, E. cloni electrocompetent cells incorporate a unique manufacturing technology that increases transformation efficiency, recombinant yields and reliability, while decreasing costs. These cells provide solutions for a wide range of applications at economical prices. E. cloni 10G SUPREME Electrocompetent Cells > 4 × 10^10 cfu/µg pUC DNA. SUPREME Cells have the highest transformation efficiency available from any supplier. Choose SUPREME Cells for the most demanding cloning situations, such as construction of large, high complexity libraries or cloning difficult targets, which require the greatest number of transformants possible.