Proteins

SARS-CoV-2 Trimeric Spike

P-309-100

Datasheet as
Name SARS-CoV-2 Trimeric Spike
Description Protein contains amino acids 14-1211, plus two extra amino acids (AS) in N-terminus, trimerization domain and His-6 tag at C-terminus, GS linker between protein and trimerization domain and GSG linker between trimerization domain and His-tag. Furin cleavage (RRAR) site between Spike S1 and S2 is mutated (GSAS).
Source Human
MW 417.33 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
Purity >95%
Concentration 1 mg/ml; 0.5 mg
Buffer PBS pH 7.4
Endotoxine Not tested
QC analytical SEC
Shipping Shipped on dry ice
Storage Store at -70°C. Avoid multiple freeze-thaw cycles
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Figure 1.  HPLC analytical SEC for final product.