Immunogen sequence: GITDTEEERI KEAAAYIAQR NLLASEEGIT TPKQSTASKQ TTASKQSTAS KQSTASKQST ASRQSTASRQ SVVSKQATSA LQQEETSEKK SRKVVIREKA ERLSLRKTLE ETETYHAKLN EDHLLHAPEF IIKPRSHTVW EKENV Highest antigen sequence identity to the following orthologs: Mouse - 64%,