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Recombinant SARS-Cov-2 Spike RBD protein, His

Catalog Number: orb1516688

Catalog Number	orb1516688
Category	Proteins
Description	Recombinant SARS-Cov-2 Spike RBD protein, His
Target	Spike glycoprotein
Tag	His
Form/Appearance	Liquid
Concentration	＞0.5 mg/ml
Buffer/Preservatives	0.2μm filtered solution of PBS (pH7.4) with 150mM NaCl.
Purity	> 90% as determined by SDS-PAGE
Protein Sequence	319-537/1273
MW	30-35 kDa
Application notes	Centrifuge tubes before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.
Expression System	E.coli
Endotoxins	Not analyzed
Biological Activity	Not tested
Storage	Stored at -70°C or -20°C. Avoid repeated freeze/thaw cycles.
Alternative names	SARS-CoV-2 spike protein; 2019-nCOV Spike protein; Read more...
Note	For research use only

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

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Purity:	The purity of the protein is greater than 95% as determined by SDS-PAGE and Coomassie blue staining.
MW:	The protein has a predicted molecular mass of 37-38 kDa after removal of the signal peptide.
Source:	Mammalian

Sizes Available: 100 μg, 10 μg, 50 μg

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Purity:	The purity of the protein is greater than 90% as determined by SDS-PAGE and Coomassie blue staining.
MW:	The protein has a predicted molecular mass of 52.2 kDa after removal of the signal peptide.
Source:	Mammalian

Sizes Available: 100 μg, 50 μg, 10 μg

Applications:	ELISA, SDS-PAGE, WB
Purity:	> 90% as determined by Bis-Tris PAGE
MW:	120 kD
Source:	HEK293 cells