Immunogen sequence: PPAQALEIMM GLKTTDMAPS KETEMALAKD MALATKTEVA LAKDMESPTK LDVTLAKDMQ PSMESDMALV KDMELPTEKE VALVKDVRWP TETDVSSAKN VV Highest antigen sequence identity to the following orthologs: Mouse - 48%, Rat - 47%. The protein encoded by this gene is