Purified recombinant SARS-CoV-2 Spike protein, original Wuhan strain, (trimerisation domain and C-terminal hexa histidine-tag) expressed in mammalian HEK293F cells as secreted protein
Purified recombinant SARS-CoV-2 B.1.1.7 Spike protein (trimerisation domain and C-terminal hexa histidine-tag) expressed in mammalian HEK293F cells as secreted protein
Recombinant receptor binding domain of SARS-CoV-2 variant omicron XBB1.5 (amino acids 310 - 591 of the Spike protein). The protein was expressed in Expi293 cells and Streptactin-purified. It is equipped with a c-terminal SpyTag (RGVPHIVMVDAYKRYK) and a single StrepTag