Bacterial host is the most often used expression system due to its simple procedure and low cost, making it very popular. We offer a full range of upstream and downstream services from gene synthesis and expression vector construction to protein purification and characterization.
Services we can offer:

• Production, purification and characterization of bacterial protein products, delivering purification, process and protein characterization data.
• Up to 1000L and grams fermentation.
• Large-scale and flexible purification systems including affinity column, gel filtration, ion exchange, hydrophobic-interaction column, and HPLC.
• Protein refolding services.
• Whole cell microbial product process development, analytical development and cGMP manufacture.
• cGMP manufacturing for cancer vaccine products, novel antimicrobial agents, novel flu vaccine products and biopharmaceutical antibodies such as single chain antibody fragment.