Immunogen sequence: TVWCQYESMY KGYNKYWCRG QYDTSCESIV ETKGEEKVER NGRVSIRDHP EALAFTVTMQ NLNEDDAGSY WCKIQTVWVL DSWSRDPSDL VRVYVSPAIT TPRRTTHPAT PPIFLVVNPG RNLSTGEVLT QNSGFR Highest antigen sequence identity to the following orthologs: Mouse - 55%, Rat - 56%