Biotinylated SARS-CoV-2 Spike NTD Protein, His,Avitag™ (BA.4 & BA.5/Omicron) (MALS verified)

Biotinylated SARS-CoV-2 Spike NTD, His,Avitag (BA.4 & BA.5/Omicron) (SPD-C82H6) is expressed from human 293 cells (HEK293). It contains AA Ser 13 - Leu 303 (Accession # QHD43416.1 (T19I, LPP24-26del, A27S, HV69-70del, G142D, V213G)). The spike mutations are identified on the SARS-CoV-2 Omicron variant (Pango lineage: BA.4 and BA.5).