SARS-CoV-2 Spike S1 (1000µg)
cDNA encodes SARS-CoV-2 surface protein (YP_009724390.1) Protein contains amino acids 14-681, two extra amino acids (AS) in N-terminus and His-6 tag at C-terminus, GSG linker between protein and tag.
CHO-based cell line (expressed by QMCF Technology)
Metal-affinity chromatography following gel filtration. Protein is sterile-filtrated through 0.22 µm filter.
PBS pH 7.4
Measured by its binding ability to ACE2 protein by OCTET RED96 system.
Shipped on dry-ice
Store at -70°C upon receipt. Recommended to aliquot into smaller quantities. Avoid repeated freeze-thaw cycles
Custom quantity - ask quotation
This product is for research use only
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