Immunogen sequence: KLKFLAKVIL GKDIQCPDRL GHDATEDART ILELARYFLK HGPKKIAELN LEALANHQEI QAAGQEPKNT AEVLQHPNTS VLECLDSVGQ KLLFLTRETD AGELPSSRNC QTIKCLS Highest antigen sequence identity to the following orthologs: Mouse - 63%, Rat - 67%. REXO5 (RNA Exonucle