Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2xhzA 2xhzB 3msuA 3szgA 4p9cA 5uqsA 2xhzA 100 99 29 78 71 68 2xhzB 99 100 54 83 63 46 3msuA 0 23 100 23 59 91 3szgA 58 32 100 100 49 100 4p9cA 72 78 15 50 100 48 5uqsA 0 43 88 45 36 100 FOLD SIMILARITY (Z-SCORE) 2xhzA 2xhzB 3msuA 3szgA 4p9cA 5uqsA 2xhzA 35.6 33.1 0 0 0 0 2xhzB 33.1 35.7 1 0.4 0 0.4 3msuA 0 0 66 0.2 0 39.1 3szgA 0 0 0 63.5 0 0 4p9cA 0 0.7 0.2 0 30.4 0 5uqsA 0 0.2 39.4 0 0 72.8