Immunogen sequence: LAPDAFQIVL DSENEAKVST GKNRGRFTYL CAKAWHHTVS VDKAAGHLRR LGNENDKERI QIWAELAKVA RKQ Highest antigen sequence identity to the following orthologs: Mouse - 82%, Rat - 84%. The TTC40 gene, which stands for Tetratricopeptide repeat domain 40