Immunogen sequence: ATLPYLDSGA LDGTHRVKLV PGYAGLQRLS KERLSGKSCA CRRCMGDAGA SDWFDSHFDG NISPVWTREN MDLPPDVQRW WMMLQPQFKS HNTNEVLEKL FQIVPGENPY RFRDPHQCRR CAVVGNSGNL RGSGYGQDVD Highest antigen sequence identity to the following orthologs: Mouse - 89%, Rat -