Immunogen sequence: CKLADSIKAI CNAYNRGLSC VLRKKLKGIN KGQVSANMKI QKRIPRCYVE DTEAEKGREH VNPEYFPPAS AVETEYNIMK FHSFST Highest antigen sequence identity to the following orthologs: Mouse - 90%, Rat - 90%. The TRANK1 gene encodes the tetratricopeptide repeat