Description
Catalog Number: 19CoV-S140
Protein Name: Recombinant SARS-CoV-2 Spike RBD + SD1 + SD2 Protein
Purity: 95% or above
Protein Construction: A DNA sequence encoding the SARS-CoV-2 (2019-nCoV) spike protein receptor binding domain
together with subdomain 1 and subdomain 2 (Glu309-Ala684)
Endotoxin: <0.1 EU per ug of protein as determined by LAL method
Origin Species: Coronavirus (2019-nCoV) isolate Wuhan-Hu-1
Expression Host: HEK293F
Protein type: Recombinant
Purification tag: C-terminal 6x His-tag
Molecule Mass: Predicted molecular weight 42.9kD
Formulation: PBS
Regulation restrictions: For research use only
Shipping: Recombinant proteins are provided as frozen liquid and will be shipped out with dry ice
Stability and storage: The protein is stable in a liquid state at -70℃ for 12 months. Avoid repeated freeze-thaw cycles.