Immunogen sequence: PENVLVCDPA CRRFKLTDFG HTRPRGTLLR LAGPPIPYTA PELCAPPPLP EGLPIQPALD AWALGVLLFC LLTGYFPWDR PLAEADPFYE DFLIWQASGQ PRDRPQPWFG LAPAADALLR GLLDPHPRRR SAVIAIWEHL Highest antigen sequence identity to the following orthologs: Mouse - 84%, Rat -