IL4R (Interleukin-4 Receptor Subunit alpha, IL-4 Receptor Subunit alpha, IL-4R Subunit alpha, IL-4R-alpha, IL-4RA, CD124, IL4RA, 582J2.1, Soluble Interleukin-4 Receptor Subunit alpha, Soluble IL-4 Receptor Subunit alpha, Soluble IL-4R-alpha, sIL4Ralpha/pr