Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3gj4A 3gj4B 3gj8A 3gj8B 3gj4A 100 0 99 0 3gj4B 0 0 0 0 3gj8A 0 0 0 0 3gj8B 0 0 0 0 FOLD SIMILARITY (Z-SCORE) 3gj4A 3gj4B 3gj8A 3gj8B 3gj4A 40.2 0 38.3 0 3gj4B 0 0 0 0 3gj8A 0 0 0 0 3gj8B 0 0 0 0