Immunogen sequence: DLFTWPGQRE RSFHPEQDAG KVFKGHRNQV TCLSVSTDGS VLLSGSHDET VRLWDVQSKQ CIRTVALKGP VTNAAILLAP VSMLSSDFRP SLPLPHFNKH LLGAEHGDEP RHGGLTLRLG LHQQGSEPSY LDRTEQLQAV LCSTMEKSVL GGQDQLRVRV TELEDEVRNL RKINRDLFDF STRFITRPAK. WD repeat domain 18 (WDR