Immunogen sequence: MVLLWLTLLL IALPCLLQTK EDPNPPITNL RMKAKAQQLT WDLNRNVTDI ECVKDADYSM PAVNNSYCQF GAISLCEVTN YTVRVANPPF STWILFPENS; Positive Samples: A-549; Cellular Location: Membrane, Single-pass type I membrane protein. IL-3Ra (Interleukin-3 receptor s