Immunogen sequence: PQTESKNEAS SRDVVYGPQP QPLENQLLSE ETKSTETETG SRVGKLPEAS RILNTILSNY DHKLRPGIGE KPTVVTVEIA VNSLGPL Highest antigen sequence identity to the following orthologs: Mouse - 58%, Rat - 60%. The product of this gene belongs to the ligand-gated