Immunogen sequence: APQDEEWASS DAQHGPQGKE KEDTDVADGC RETPTKTLEG DGDQERLISK PRVGRGRQSQ RERLSWPKFQ SIKSKRGPGP QRSHSSSEAY EPRDAHDVSP TSTDTEAQLT VERQEQKAGP GSQRRRKFLN LRFRTGSGQG PSSTG Highest antigen sequence identity to the following orthologs: Mouse - 58%,