Recombinant SARS-Cov-2 Spike S1 protein (D80A, D215G, del241/243, K417N, E484K, N501Y, D614G), His (HEK293)

• Catalog Number: orb1516643
• Category: Proteins
• Description: Recombinant SARS-Cov-2 Spike S1 protein (D80A, D215G, del241/243, K417N, E484K, N501Y, D614G), His (HEK293)
• Tag: His
• Concentration: ＞0.5 mg/ml
• Form/Appearance: Lyophilized or Liquid
• Purity: > 90% as determined by SDS-PAGE
• MW: 140 kDa
• Target: Spike glycoprotein
• Protein Sequence: 14-685/1273
• Expression System: HEK293 cell
• Biological Activity: Not tested
• Endotoxins: Not analyzed
• Storage: Stored at -70°C or -20°C. Avoid repeated freeze/thaw cycles.
• Buffer/Preservatives: PBS (pH7.4).
• Alternative names: SARS-CoV-2 spike protein; 2019-nCOV Spike protein;
• Note: For research use only
• Application notes: Centrifuge tubes before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.
• Expiration Date: 6 months from date of receipt.

The purity of the protein is greater than 90% as determined by reducing SDS-PAGE.