Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 4cvrA 4od9A 4od9B 4z2zA 4z2zB 5o6mA 4cvrA 100 0 0 0 0 0 4od9A 0 100 36 31 28 10 4od9B 0 36 100 22 41 30 4z2zA 0 34 43 100 84 70 4z2zB 0 34 53 85 100 43 5o6mA 0 13 0 67 28 100 FOLD SIMILARITY (Z-SCORE) 4cvrA 4od9A 4od9B 4z2zA 4z2zB 5o6mA 4cvrA 30.3 0 0 0 0 0 4od9A 0 20.6 0 0 3.4 0 4od9B 0 0 41.1 0 0 0 4z2zA 0 0 5.6 25.4 21.1 0 4z2zB 0 0 5.6 17.7 27.4 0 5o6mA 0 0 0 0 0 46