Immunogen sequence: PDNVQSLPLW PLPKGQMSRE KQPDPESAPS QKLTGIAQPK KKVKVSVTSP SSPELVSPEE HADFSSFLLL VDAAVQRAAE LELEKKQEPN Highest antigen sequence identity to the following orthologs: Mouse - 48%, Rat - 44%. TGIF2LX is a member of the TALE/TGIF homeobox fam