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- Item 1 of 3SARS-CoV-2 (COVID-19) Spike S1 Recombinant Protein [orb1231613]Featured
ELISA, WB
> 90% as determined by SDS-PAGE; > 95% by HPLC.
75.8 kDa
HEK293 cells
0.1 mg - Item 1 of 3Featured
ELISA, WB
< 95%
50 kD
E. coli
0.1 mg - Item 1 of 3SARS-CoV-2 (COVID-19) Spike S1 Recombinant Protein [orb1231593]Featured
ELISA, WB
> 95% as determined by Bis-Tris PAGE; > 95% as determined by HPLC
Predicted: 102.6kD Observed: 130-140kD due to glycosylation
HEK293 cells
0.1 mg - Item 1 of 3Featured
ELISA, WB
> 95% as determined by Bis-Tris PAGE; > 95% as determined by HPLC
Predicted: 77.9kD Observed: 110-120kD due to glycosylation
HEK293 cells
0.1 mg - Item 1 of 3SARS-CoV-2 (COVID-19) Spike S1 Recombinant Protein [orb1231595]Featured
ELISA, WB
> 95% as determined by Bis-Tris PAGE; > 95% as determined by HPLC
Predicted: 77.9kD Observed: 110-120kD due to glycosylation
HEK293 cells
0.1 mg - Item 1 of 3SARS-CoV-2 (COVID-19) Spike RBD Recombinant Protein [orb1231596]Featured
ELISA, WB
> 95% as determined by Bis-Tris PAGE; > 95% as determined by HPLC
Predicted: 51.7kD Observed: 60-62kD due to glycosylation
HEK293 cells
0.1 mg - Item 1 of 3Featured
ELISA, WB
> 95% as determined by Bis-Tris PAGE; > 95% as determined by HPLC
Predicted: 27kD Observed: 36-40kD due to glycosylation
HEK293 cells
0.1 mg - Item 1 of 3Featured
≥90% (SDS-PAGE)
~190kDa (SDS-PAGE)
HEK293 cells
50 μg - Item 1 of 3
- Item 1 of 3
![SARS-CoV-2 Spike RBD Antibody [2165]](/images/pub/media/catalog/product/NewWebsite/15/orb1274629_1.jpg)