
- Express System: HEK293
- Product Tag: C-His
- Purity: > 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC
- Activity: Immobilized Human ACE2, His Tag at 5ug/ml (100ul/Well) on the plate. Dose response curve for Biotinylated SARS-COV-2 Spike RBD, hFc Tag with the EC50 of 27.2ng/ml determined by ELISA (QC Test). The affinity constant of 11.9nM as determined in SPR assay (Biacore T200). See testing image for detail.
- Amino Acid Range: Gln18-Ser740