PR:000001881 lymphocyte activation gene 3 protein CD223|FDC|LAG-3|LAG3|protein FDC has_part Pfam:PF00047 Immunoglobulin domain 20090326 PRO:CNA PR:000001881 lymphocyte activation gene 3 protein CD223|FDC|LAG-3|LAG3|protein FDC has_part Pfam:PF07686 Immunoglobulin V-set domain 20090326 PRO:CNA