Immunogen sequence: LLKILCKTQN VPKDTMDHVN EVYVKEDISD HTLSELSNTQ DFLKDKEKSS GTEKNATENE SQSLIPSPSV SETVPIASGE SDIENLDNKE IQSKSGDGGS KEK Highest antigen sequence identity to the following orthologs: Mouse - 68%, Rat - 70%. Mediates the voltage-dependent sod