产品介绍 Recombinant SARS-CoV-2 Spike protein in its homotrimeric form, containing S1+S2 subunits and encompassing amino acids 16-1213. This protein corresponds to SARS-CoV-2 Variant B.1.429, also known as variant Epsilon, originally identified in California (USA), and contains mutations W152C, L452R, D614G in addition to 682RRAR685>A and K986P, V987P. The construct also contains a C-terminal His-tag (6His). The recombinant protein was affinity purified.