Immunogen sequence: GKKNKVIGVC QLVNKMEENT GKVKPFNRND EQFLEAFVIF CGLGIQNTQM YEAVERAMAK QMVTLEVLSY HASAAEEETR ELQSLAAAVV PSAQTLKITD FSFSDFELSD LETALCTIRM FTDLNLVQNF QMKHEVLCRW IL Highest antigen sequence identity to the following orthologs: Mouse - 96%, Ra