BioTimes, Inc.offers an expanding list of recombinant protein products related to Coronavirus research. More recent products include the following:

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       1. Recombinant S1 Protein, Monomer, Expressed in HEK293 cells or CHO Cells

       2. Recombinant Spike Protein, Trimer, Expressed in HEK293 cells

       3. Recombinant Spike Protein, Trimer (Active form), Expressed in HEK293 cell

       4. Recombinant Spike Protein mutant (D614G), Trimer, Expressed in HEK293 cell

       5. Recombinant Nucleocapsid Protein, Expressed in E. Coli

       6. Recombinant Nucleocapsid Protein, Expressed in HEK293

       7. Recombinant SARS-CoV2 Receptor Binding domain Expressed in HEK293

       8. Recombinant Human ACE2 Protein, Expressed in HEK293

The spike trimer recombinant proteins are our Featured products which enable synergistic binding of anti-SARS CoV-2 antibodies, thus facilitate more sensitive detection of SARS CoV-2 antibodies from patient samples.