Biological Activity: Measured by its binding ability in a functional ELISA. Immobilized SARS-CoV-2 S1+S2 ECD (S-ECD) at 2µg/mL (100 µL/well) can bind recombinant Human ACE2 with a linear range of 0.15-3.72 ng/mL. Application Notes: This recombinant protein can be used for SDS-PAGE
Recombinant SARS-COV-2 S1 + S2 ECD (S-ECD) Protein with His tag was determined by SDS-PAGE with Coomassie Blue, showing a band at 180 kDa.
Immobilized SARS-CoV-2 S1 + S2 ECD (S-ECD) at 2µg/mL (100 µL/well) can bind recombinant Human ACE2 with a linear range of 0.15-3.72 ng/mL.
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