Recombinant SARS-CoV-2 S1 Subunit Protein (RBD) with C-terminal His-tag, Transfected HEK293 Cell Culture Supernatant

Recombinant SARS-CoV-2 S1 Subunit Protein (RBD) with C-terminal His-tag, secreted from the serum-free medium of transfected HEK293 cells. Purchase will also include one vial of normal control (Catalog #. 230-20001), the culture supernatant of HEK293 cell transfected with empty expression vector.

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