Immunogen sequence: GAPLEDVDGI PIDATPIDDL DGVPIKSLDD DLDGVPLDAT EDSKKNEPIF KVAPSKWEAV DESELEAQAV TTSKWELFDQ HEESEEEENQ NQEEESEDEE DTQSSKSEEH HLYSNPIKEE MTESKFSKYS EMSEEKRAKL REIELKVMKF QDELESGKRP KKPGQSFQEQ VEHYRDKLLQ REKEKELERE RERDKKDKEK LESRSKDKKE KDE