SARS-CoV-2 Spike Trimer, His Tag (SPN-C52Hr) is expressed from human 293 cells (HEK293). It contains AA Val 16 - Pro 1213 (Accession # QHD43416.1). The mutations (T95I, G142D, E154K, L452R, E484Q, D614G, P681R) were identified in the SARS-CoV-2 vari 1 * 500 µG