Immunogen sequence: SPSLQLKPLD SSVLQFSSKY KWILGEEPVE KRRRLQNEMT TPSLDYSMPA PYRRVEAPVA YPEGENSHDK SSSERSTPPY LFPEYPEASK NTGQNREVSI LYPGAKDQRQ GSLLPEELED Q Highest antigen sequence identity to the following orthologs: Mouse - 66%, Rat - 64%. In human, the