Immunogen sequence: NKVWINITEM NKQISLLTSA VNHLKANVKS AADLISLPTT VEGLQKSVAS IGNTLNSVHL AVEALQKTVD EHKKTMELLQ SDMNQHFLKE TPGSNQIIPS PSATSELDNK THSENLKQDI LYLHNSLEEV NSALV Highest antigen sequence identity to the following orthologs: Mouse - 78%, Rat - 79%.