High-quality and highly pure recombinant SARS-CoV-2 proteins, including SARS-CoV-2 spike S1 proteins, and multiple SARS-CoV-2 nonstructural proteins (NSPs) for use in biochemical assays and standards to enable quantitative analyses. Each of these proteins is available in up to 1 mg quantities that are in stock and ready to ship. Contact us to inquire about bulk orders.