Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3twdA 3vbiA 4eqyA 4g3qA 5c69A 5vmkA 3twdA 100 55 70 100 0 74 3vbiA 60 100 62 55 0 54 4eqyA 70 62 100 69 0 63 4g3qA 74 56 59 100 0 91 5c69A 64 59 38 73 100 0 5vmkA 74 74 63 100 0 100 FOLD SIMILARITY (Z-SCORE) 3twdA 3vbiA 4eqyA 4g3qA 5c69A 5vmkA 3twdA 38 14.5 17.3 7.9 0 34.1 3vbiA 13.5 35.9 13.1 13.7 0 15.7 4eqyA 17.4 13.1 46 14.4 0 17.5 4g3qA 25.5 15.6 14.2 54.9 0 42.1 5c69A 0 0 0 0 55.9 0 5vmkA 34.1 8.8 17.4 21.3 0 59