Immunogen sequence: KPIQSKPQSP VIQAAAVSPK FVRLKHSQAQ SKPTTPEKTD LTNGEHARSD SGKVSTENGD APRERGSSLS GTDDGAQEVV KDILEDVVTS AIKAAEKHGL TEPERVLGEL ECQECAIPPG VDENSQTNGI Highest antigen sequence identity to the following orthologs: Mouse - 78%, Rat - 74%. ADP-r