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Figure 1. Simply Blue Safe stained SDS-PAGE analysis of SARS-CoV-2 Spike RBD3 Stealth Omicron (BA.2). 4-12% gradient gel is used for analysis. Lane 1. 0.8 µg SARS-CoV-2 Spike RBD3 Stealth Omicron (BA.2) (-DTT). Lane 2. Protein marker (Smobio). Lane 3. 0.8 µg SARS-CoV-2 Spike RBD3 Stealth Omicron (BA.2) (+DTT). 
Figure 2. HPLC analytical SEC for final product.
Figure 3. HPLC analytical SEC after 3 freeze-thaw cycles.
Figure 4. Octet Red96e analysis of SARS-CoV-2 Spike RBD3 Omicron binding to human ACE2 receptor.
Catalogue #
P-374-100
Name
SARS-CoV-2 Spike RBD3 Stealth Omicron (BA.2)
Description
Protein contains amino acids 319-537, 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.
Uniprot ID
P0DTC2
MW
25.98 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
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
This product is for research use only
TECHNICAL ASSISTANCE
Please refer any technical questions to
technical.support@icosagen.com
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