Immunogen sequence: SQHIPTAEGA SGSNTEEEIR MELSPDLISA CLALEKYLDN PNALTERELK VAYTTVLQEW LRLACRSDAH PELVRRHLVT FRAMSARLLD YVVNIADSNG NTALHYSVSH ANFPVVQ Highest antigen sequence identity to the following orthologs: Mouse - 91%, Rat - 90%. This gene encodes a