Immunogen sequence: FAKLREACAH LRDPECLLVA TDRDPWHPLS DGSRTPGTGS LAAAVETASG RQALVVGKPS PYMFECITEN FSIDPARTLM VGDRLETDIL FGHRCGMTTV LTLTGVSRLE EAQAYLAAGQ HDLVPHYYVE SIADLTE Highest antigen sequence identity to the following orthologs: Mouse - 92%, Rat - 93