Biological Activity: Measured by its binding ability in a functional ELISA. Immobilized Recombinant 2019-nCoV Spike S1-His at 2µg/mL (100 µL/well) can bind Recombinant Human ACE2 with a linear range of 1.5-36.5 ng/mL. Application Notes: This recombinant protein can be used for SDS-PAGE
Immobilized SARS-CoV-2 (COVID-19) spike S1 recombinant protein at 2µg/mL (100 µL/well) can bind recombinant human ACE2 with a linear range of 1.5-36.5 ng/mL.
SARS-CoV-2 (COVID-19) spike S1 recombinant protein was determined by SDS-PAGE with Coomassie Blue, showing a band at 110-130 kDa.
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