Sino Biological is an internationally recognized reagent supplier and service provider specialized in recombinant protein production and antibody development. The company’s ever-growing portfolio of products includes recombinant proteins, monoclonal antibodies, ELISA assay kits, expression clones, cell culture media, and other molecular biology tools. The company has a protein bank with over 6,000 proteins in-stock. Sino Biological is also dedicated to the study of infectious diseases and immunology. The ProVirTM collection is world’s largest viral antigen bank, carrying over 800 products from 350 strains of viruses, including the world first recombinant antigens for the SARS-CoV-2 virus. More information can be found by visiting www.sinobiological.com.