Immunogen sequence: GSTSKEGEPNL DKKNTPVQSP VSLGEDLQWW PDKDGTKFIC IGALYSELLA VSSKGELYQW KWSESEPYRN AQNPSLHHPR ATFLGLTNEK I Highest antigen sequence identity to the following orthologs - mouse 97%, rat 60%. EDD (for E3 identified by Differential Display) i