Immunogen sequence: QLPLESLGWD VAELQLNHTG PQQDPRLYWQ GGPALGRSFL HGPELDKGQL RIHRDGIYMV HIQVTLAICS STTASRHHPT. The protein encoded by this gene is a cytokine that belongs to the tumor necrosis factor (TNF) ligand family. This cytokine is a ligand for TNFRS