Measured by its binding ability in a functional ELISA.Immobilized Recombinant 2019-nCoV Spike Protein (RBD, mFc Tag)(PKSR030500) at 2µg/mL (100µL/well) can bind human ACE2 protein (PKSR030510),the EC50 of Recombinant Human ACE2 Protein (His Tag) (PKSR030510) is 10-35ng/mL.
Purity
> 93% (by SDS-PAGE). > 95% as determined by SEC-HPLC.
Product Form
Lyophilized
Formulation
Lyophilized from sterile 20 mM Phosphate Buffered Saline, 300 mM NaCl, 10% glycerol, pH 7.0.
Endotoxin Level
< 1.0 EU per µg as determined by the LAL method.
Storage
Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80?. Reconstituted protein solution can be stored at 4-8? for 2-7 days. Aliquots of reconstituted samples are stable at < -20? for 3 months.
Disclaimer
This product is for research use only. It is not intended for diagnostic or therapeutic use.
