Application Note: Binding assay: Measured by its binding ability in a functional ELISA. Immobilized SARS-CoV-2 (COVID-19) Spike Protein at 2μg/ml (100 μl/well) can bind recombinant human ACE2 protein with a linear range of 0.15-3.72 ng/mL.
Form: Liquid
Buffer (with preservative): PBS, no preservative.
Concentration: Batch dependent (Please refer to the vial label for the specific concentration.)
Region Sequence: C-terminal 6 x His tagged ; Val11-Gln1208 (S1+ S2 extracellular domain) of SARS-COV-2 spike protein (Accession #YP_009724390.1).