Immunogen sequence: RGPAYGLSRE VQQKIEKQYD ADLEQILIQW ITTQCRKDVG RPQPGRENFQ NWLKDGTVLC ELINALYPEG QAPVKKIQAS TMAFKQMEQI SQFLQAAERY GINTTDIFQT VDLWEGKNMA CVQRTLMNLG GLA Highest antigen sequence identity to the following orthologs: Mouse - 95%, Rat - 95%. T