Immunogen sequence: MNPSMKQKQE EIKENIKNSS VPRRTLKMIQ PSASGSLVGR ENELSAGLSK RKHRNDHLTS TTSSPGVIVP ESSENKNLGG VTQESFDLMI KENPSSQYWK EVAEKRRKAL YEALKENEKL HKEIEQKDNE IARLKKENKE LAEVAEHVQY MAELIERLNG EPLDNFESLD NQEFDSEEET VEDSLVEDSE IGTCAEGTVS SSTDAKPCI. GMN