XtenCHO™ High-Density Transient Expression

XtenCHO^TM mammalian expression system, co-developed by AtaGenix and ProteoGenix France, is a proprietary CHO-based mammalian protein expression system designed for transient transfection. With upgrated cell line and vector, the system can produce antibodies and proteins at an average yields of 200-500 mg/L in transient expression, easily reaching gram level yield for human/humanized antibodies.