Immunogen sequence: MVKIAFNTPT AVQKEEARQD VEALLSRTVR TQILTGKELR VATQEKEGSS GRCMLTLLGL SFILAGLIVG GACIYKYFMP KSTIYRGEMC FFDSEDPANS LRGGEPNFLP VTEEADIRED DNIAIIDVPV PSFSDSDPAA IIHDFEKGMT AYLDLLLGNC YLMPLNTSIV MPPKNLVELF GKLASGRYLP QTYVVREDLV AVEEIRDVSN LGI