The VariFlex protein expression system offers vectors with unique tags that enhance the utility of E.coli as an expression host. Included in our tag offering are three different SET tags which increase protein solubility and the SBP purification tag for high-yield, pure proteins.

•  Unique SET tags increase protein solubility
•  All three SET tags in every vector set
•  Gentle SBP purification tag generates high-yield, pure proteins