SARS-CoV-2 (COVID-19) S1 protein, His Tag | S1N-C52H2

SARS-CoV-2 (COVID-19) S1 protein, His Tag | S1N-C52H2 | Acro Biosystems | SARS-CoV-2 Antigens For Diagnostics

Synonym

Spike, S1 protein, Spike glycoprotein Subunit1, S glycoprotein Subunit1, Spike protein S1

Source

SARS-CoV-2 S1 protein, His Tag (S1N-C52H2) is expressed from human 293 cells (HEK293).
Predicted N-terminus: Val 16

Molecular Characterization

This protein carries a polyhistidine tag at the C-terminus.

The protein has a calculated MW of 76.9 kDa. The protein migrates as 110-120 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.

Endotoxin

Less than 1.0 EU per μg by the LAL method.

Purity

>95% as determined by SDS-PAGE.

Formulation

Supplied as 0.2 μm filtered solution in 10 mM PB, 50 mM NaCl, pH7.4.

Contact us for customized product form or formulation.

Storage

Please avoid repeated freeze-thaw cycles.

This product is stable after storage at:

The product MUST be stored at -70°C or lower upon receipt;
-70°C for 12 months under sterile conditions.

Shipping

This product is supplied and shipped as sterile liquid solution with dry ice, please inquire the shipping cost.