Recombinant Severe acute respiratory syndrome coronavirus 2 Spike glycoprotein (S) ,partial (Active)

Recombinant Severe acute respiratory syndrome coronavirus 2 Spike glycoprotein (S), partial, Active Protein is a purified Active Coronavirus Protein. Purity: >90% as determined by SDS-PAGE. Host: Yeast. Endotoxin Level: Not Tested. Species: Severe acute respiratory syndrome coronavirus 2 (2019-nCoV) (SARS-CoV-2). Target Name: S. Accession Number: P0DTC2. Expression Region: 319~541aa. Tag Info: N-Terminal 6Xhis-Sumostar-Tagged. Theoretical MW: 38.2kDa. Buffer: Lyophilized from a 0.2 um filtered 20 mM Tris-HCl, 0.5 M NaCl, 6% Trehalose, pH 8.0 Storage: -20°C. Avoid repeated freeze/thaw cycles. Restrictions: For Research Use Only. Not for use in diagnostic procedures.