Immunogen sequence: KQYSSHHTAE KRKRLGELFN PYYDPLQWKS SHFERRDNMN DNFLEGEEEN ELTLNEKNFF PEYNYDWWEK KPFSEDVNWG YEKRNLARVP KLDLKRQYDR VAQLDQLLHY RKKSAEFPDF YDS Highest antigen sequence identity to the following orthologs: Mouse - 73%, Rat - 73%. Chromogranin