Recombinant SARS-CoV-2 Spike protein S1 subunit, encompassing amino acids 16-685. This protein corresponds to SARS-CoV-2 Variant B.1.1.529 BA.1, also known as variant Omicron BA.1 originally identified in South Africa, and contains genetic alterations indicated below. It was constructed with a C-terminal Avi-Tag followed by a His-tag (6xHis). The protein was affinity purified. Constructs: Spike S1 (B.1.1.529 BA.1 Variant) (16-685-Avi-His) (SARS-CoV-2)
Immunogen Region
16-685
Tag
C-terminal Avi-His-tag
Formulation
8 mM phosphate, pH 7.4, 110 mM NaCl, 2.2 mM KCl, 20% glycerol