Cosmo Bio USA partners with CUSABIO to provide custom protein expression services tailored to the specific needs of life science researchers. This collaboration offers access to a variety of expression systems, including bacterial, mammalian, and insect cells, ensuring optimal protein yield and functionality. Starting from gene synthesis or client-provided cDNA, the process encompasses subcloning, expression optimization, purification, and quality control analyses such as SDS-PAGE and Western blotting. This comprehensive service enables researchers to obtain high-quality recombinant proteins for a wide range of experimental applications.

• 39 kinds of tags meeting different demands
• Secondary AKTA-SEC purification to ensure high purity
• Ability to achieve large-scale protein production (10 mg, 50 mg, 100 mg, 200 mg available)
• Free add-on services available: Desalting, aliquot, endotoxin removal, aseptic process and lyophilization