![Human IL-3 R alpha/CD123 Protein (IL3-HM1RA)](http://kactusbio.com/cdn/shop/products/20220209180422_34784ac0-eab9-469b-9456-b885afacf301.png?v=1666382886&width=1080)
- Express System: HEK293
- Product Tag: C-His
- Purity: > 95% as determined by Bis-Tris PAGE
- Activity: Immobilized Human IL-3 R alpha, His Tag at 1ug/ml (100ul/Well) on the plate. Dose response curve for Anti-IL-3 R alpha Antibody, hFc Tag with the EC50 of 7.7ng/ml determined by ELISA (QC Test). The affinity constant of 0.276 uM as determined in SPR assay (Biacore T200). See testing image for detail.
- Amino Acid Range: Thr19-Arg305