Immunogen sequence: EWFARYVSAQ RCNSKCVSEA TFYRLVQSFA VVLFECHQMD DFGPAKNLMT MCFTYYHIGK PQLLPPESRE KPAGSIDSYL KSANSWLAEK KDIAERLLKN TSARTENVKG FFGGLETKLK GPLARRNEED ENKPQEKR Highest antigen sequence identity to the following orthologs: Mouse - 87%, Rat - 8