Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2iihA 2uxyA 2xczA 3grfA 3r5dA 4gdoA 4l8pA 2iihA 100 49 39 40 59 0 32 2uxyA 63 100 20 75 71 0 78 2xczA 46 21 100 27 0 0 38 3grfA 30 74 13 100 93 0 33 3r5dA 84 59 31 100 100 0 42 4gdoA 0 0 7 0 0 100 0 4l8pA 59 83 40 33 42 0 100 FOLD SIMILARITY (Z-SCORE) 2iihA 2uxyA 2xczA 3grfA 3r5dA 4gdoA 4l8pA 2iihA 29.3 0 1 0 0 0 0 2uxyA 0 58.9 0.1 0.8 0 0 0 2xczA 1.5 0 24.8 0.5 0 0 0 3grfA 0 0.7 0 56.6 0 0 0 3r5dA 0.7 0 0 0.4 50.3 0 0 4gdoA 0 0 0 0 0 6.3 0 4l8pA 1.9 0 0 0 0 0 29.1