Immunogen sequence: RDYLSFGGRR PPPQPPTPDY TESDILRAYR AQKNLDFEDP YEDAESRLEP DPAGPGDSKN PGDAKYGSPK HRLIKVEAAD MARAKALLGG PGEELEADTE YLDPFDAQPH PAPPDDGYME PYDAQWVMSE LPGR Highest antigen sequence identity to the following orthologs: Mouse - 73%, Rat - 67%.