Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2v71A 2v71B 3tqtA 3tqtB 4mcwA 2v71A 100 58 43 61 74 2v71B 63 100 47 68 43 3tqtA 0 0 100 99 67 3tqtB 0 0 99 100 64 4mcwA 0 0 39 61 100 FOLD SIMILARITY (Z-SCORE) 2v71A 2v71B 3tqtA 3tqtB 4mcwA 2v71A 9.7 8.2 0 0 0 2v71B 8.2 9.6 0 0 0 3tqtA 0 0 60.5 54.8 0 3tqtB 0 0 54.8 58.5 0 4mcwA 0 0 0.8 0 50.8