Immunogen sequence: QEEAFRFLWN QVRSLQVWQQ TVDQRLSSWH TDVPPISSTL VPSKHPLFTQ SQESSCDQNA DWFIASDVAP QEKSLPEFPD SGFHSSLTEQ VHSLQHSLDF EKSSTEGSES SIMGNSIDTV RYGKESDLGD VSEEHGEWN Highest antigen sequence identity to the following orthologs: Mouse - 63%, Rat -