Immunogen sequence: FSAPPFPAAIG SQKKFSRPLL PATTTKLSQE EQLKSHESKL KQITTELAEH RSYPPDKKVK AKDVDEYKLK DHYLEFEKTR YEMYVSILKE GGKELLSNDE SEAAGLKKSH SSPSLNPDTS PITAKVKRNV SERKDHRPET PSIKQ Highest antigen sequence identity to the following orthologs - mouse 92%,