Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3zq6A 3zs9A 5aunB 5jskA 5jskB 3zq6A 100 86 77 65 56 3zs9A 86 100 80 72 47 5aunB 77 80 100 62 28 5jskA 71 72 70 100 28 5jskB 53 49 58 29 100 FOLD SIMILARITY (Z-SCORE) 3zq6A 3zs9A 5aunB 5jskA 5jskB 3zq6A 48.7 33.7 19 0 0 3zs9A 33.7 51.8 17.2 0.6 0 5aunB 19.1 17.2 45.9 2.8 0 5jskA 0 2.2 2 49.4 0 5jskB 0 0 0 0 72.7