Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3lgeA 4jhrA 5hsaA 3lgeA 100 0 45 4jhrA 0 100 69 5hsaA 40 0 100 FOLD SIMILARITY (Z-SCORE) 3lgeA 4jhrA 5hsaA 3lgeA 64.1 0 0 4jhrA 0 46 0 5hsaA 0 0 70.6