SARS-CoV-2 Spike Trimer, His Tag (BA.2/Omicron) (SPN-C5223) is the ectodomain of SARS-CoV-2 spike protein which contains AA Val 16 - Pro 1213 (Accession # QHD43416.1(T19I, LPP24-26del, A27S, G142D, V213G, G339D, S371F, S373P, S375F, T376A, D405N, R4 1 * 500 µG