Immunogen sequence: MTSAVVDSGG TILELSSNGV ENQEESEKVS EYPAVIVEPV PSARLEQGYA AQVLVYDDET YMMQDVAEEQ EVETENVETV EASVHSSNAH CTDKTIEAAE ALLHMESPTC LRDSRSPEFI HAAMRPDVIT ETVVEVSTEE SEP Highest antigen sequence identity to the following orthologs: Mouse - 90%, R