Proteins

SARS-CoV-2 Spike RBD2 Stealth Omicron (BA.2)

P-373-100

Datasheet as
Name SARS-CoV-2 Spike RBD2 Stealth Omicron (BA.2)
Description Protein contains amino acids 319-541, mutations G339D, S371F, S373P, S375F, T376A, D405N, R408S, K417N, N440K, S477N, T478K, E484A, Q493R, Q498R, N501Y, Y505H plus two extra amino acids (AS) in N-terminus and His-6 tag at C-terminus and GSG linker between protein and tag.
Source Human
MW 26,44 kDa
Host CHO-based cell line (expressed by QMCF Technology)
Purification Purified by Ni-affinity chromatography and gel-filtration from serum-free CHO growth media, sterile filtrated
Concentration 1 mg/ml
Buffer PBS pH 7.4 
Endotoxine NA
Bioproperties Measured by its binding ability to ACE2 protein by OCTET RED96 system.
QC SDS-PAGE
NanoDrop A280
Analytical SEC
Octet binding to ACE2
Shipping Shipped on dry ice.
Storage Store at -70°C upon receipt. Recommended to aliquot into smaller quantities. Avoid repeated freeze-thaw cycles
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