SARS-CoV-2 Trimeric Spike South Africa VOC 501.V2 (beta)

409.7 kDa; Protein contains amino acids 14-1211 and following mutations: L18F, D80A, D215G, LAL 242-244 del, R246I, K417N, E484K, N501Y, D614G, A701V. Plus two extra amino acids (AS) in N-terminus, trimerization domain and His-6 tag at C-terminus, GS linker between protein and trimerization domain and GSG linker between trimerization domain and His-tag. Furin cleavage (RRAR) site between Spike S1 and S2 is mutated (GSAS) . Also, two stabilizing prolines (PP) have been added to the S2 domain.