Immunogen sequence: MAANKSKGQS SLALHKVIMV GSGGVGKSAL TLQFMYDEFV EDYEPTKADS YRKKVVLDGE EVQIDILDTA GQEDYAAIRD NYFRSGEGFL LVFSITEHES FTATAEFREQ ILRVKAEEDK IPLLVVGNKS DLEERRQVPV EEARSKAEEW GVQYVETSAK TRANVDKVFF DLMREIRTKK MSENKDKNGK KSSKNKKSFK ERCCLL; Positi