A recombinant fragment of human IL3RA protein (within amino acids 26-171) was used as the immunogen for the recombinant IL3RA antibody.
CD123 is an interleukin 3 specific subunit of a heterodimeric cytokine receptor. The receptor is comprised of a ligand specific alpha subunit and a signal transducing beta subunit shared by the receptors for interleukin 3 (IL3), colony stimulating factor