Recombinant SARS-CoV-2 Spike Protein Receptor Binding Domain from HEK293 cells. The antigens can be used for total antibodies detection to SARS-CoV-2 virus in double-antigen sandwich immunoassay. Our antigens are manufactured to the highest quality standards and are performance guaranteed for the applications listed on the detailed datasheets.

• Reliable Alternative to Serum Based Controls
• High titer
• Human formats such as IgG1, IgG2, IgM and IgA available