Immunogen sequence: KSVREKWAQE PLLQPLSLRV GMLGEKLEAA IQRSLHYLKL SDPKYLREFQ LTLQPGFWKL PHAWIHTDAS LVYPTFGPQD SFSEERSDVC LVQLLGTGTD SSEPCGLSDL CRSLMTKPGC SGYCLSHQLL FFLWA Highest antigen sequence identity to the following orthologs: Mouse - 70%, Rat - 73%.