Immunogen sequence: VSKPDVISQL EQGTEPWIME PSIPVGTCAD WETRLENSVS APEPDISEEE LSPEVIVEKH KRDDSWSSNL LESWEYEGSL ERQQANQQTL PKEIKVTEKT IPSWEKGPVN NEFGKSVNVS SNLVTQEPSP EETSTKRSIK QN Highest antigen sequence identity to the following orthologs: Mouse - 49%, Ra