Immunogen sequence: STEAQRVDDS PSTSGGSSDG DQRESVQQEP EREQVQPKKK EGKISSKTAA KLSTSAKRIQ KELAEITLDP PPNCSAGPKG DNIYEWRSTI LGPPGSVYEG GVFFLDITFS PDYPFKPPKV TFRTRIYHC Highest antigen sequence identity to the following orthologs: Mouse - 99%, Rat - 66%. ubiqui