Protein Expression

Simplify your cloning and protein expression work with Lucigen’s complete cloning and expression systems. We also offer highest efficiency competent cells for routine cloning and expression as well as competent cells that can express difficult or toxic proteins.


Expressioneering™ Technology is an entirely new way to radically simplify cloning and expressing recombinant proteins. Expressioneering Technology uses in vivo homologous recombination to seamlessly clone PCR amplified DNA into Expresso® vectors without the need for enzymes or purification steps. Expresso Cloning and Expression Kits are supplied complete with pre-processed vectors and high-efficiency competent cells to save you time and money.


E. cloni EXPRESS BL21 (DE3) ChemComp Cells
E. cloni EXPRESS BL21 (DE3) ElectroComp Cells
OverExpress C41(DE3)
OverExpress C43(DE3)