Synonyms : CD124 Antigen, Interleukin-4 Receptor alpha Chain, Interleukin-4 Receptors alpha, Receptor, Interleukin-4, alpha Subunit, alpha-subunit, Receptor, Interleukin-4, Antigen, CD124, Interleukin 4 Receptor alpha Chain, Interleukin 4 Receptor alpha Subunit