Biotinylated Human ASGR1, His Tag captured on CM5 Chip via Anti-his antibody can bind SARS-COV-2 Spike S1, hFc Tag with an affinity constant of 0.132 uM as determined in SPR assay (Biacore T200).
The purity of SARS-COV-2 Spike S1 is greater than 95% as determined by SEC-HPLC.
Immobilized Human ACE2, His Tag at 5ug/ml (100ul/well) on the plate. Dose response curve for SARS-COV-2 Spike S1, hFc Tag with the EC50 of 59.7ng/ml determined by ELISA (QC Test).
SARS-COV-2 Spike S1 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.
Supplier Page from Kactusbio Inc. for SARS-COV-2 Spike S1 Protein (COV-VM2S1)