Immunogen sequence: PISHSLRRSR FSESESRSPL EDETDNTWMF KDSTEEKSPR KEESDEEETA SKAERTPVSH PQRMPAFPGM DPAVLKAQLH KRPEVDSPGE TPSWAPQPKS PKSPFQPGVL GSRVLPSSMD KDERSDEPSP QWLKELKSKK RQSL Highest antigen sequence identity to the following orthologs: Mouse - 81%,