Immunogen sequence: RNVEGVEEVHE LHVWQLAGSR IIATAHIKCE DPTSYMEVAK TIKDVFHNHG IHATTIQPEF ASVGSKSSVV PCELACRTQC ALKQCCGTLP QAPSGKDAEK TPAVSISCLE LSNNLEKKPR RTKAENIPAV VIEIKNMPNK QPESS Highest antigen sequence identity to the following orthologs - mouse 89%,