Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1kobA 2hxvA 2i2xA 3iwtA 4fc7A 4kqwA 4ypoA 1kobA 100 79 85 43 55 0 0 2hxvA 81 100 60 58 68 65 0 2i2xA 75 57 100 62 72 0 0 3iwtA 0 0 70 100 53 55 54 4fc7A 0 0 73 52 100 65 62 4kqwA 0 0 80 60 64 100 91 4ypoA 0 39 74 51 61 91 100 FOLD SIMILARITY (Z-SCORE) 1kobA 2hxvA 2i2xA 3iwtA 4fc7A 4kqwA 4ypoA 1kobA 63.7 0 0 0 0 0 0 2hxvA 0 56.7 0 0 1.9 1.4 0 2i2xA 0.2 0 76 0.6 3 0 0 3iwtA 0 0 0 35.6 4 2.8 3.6 4fc7A 0 0 2.7 3.8 52.8 6.5 6 4kqwA 0 0 1.4 3 6.6 50.3 40.7 4ypoA 0 0.8 0 3.7 6 40.7 48.7