Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2x7rC 2x7rN 3l70D 3l70E 3ujhA 3ujhB 2x7rC 100 8 0 2 4 0 2x7rN 8 100 2 9 0 0 3l70D 0 0 100 76 63 70 3l70E 0 0 76 100 74 60 3ujhA 0 0 91 43 100 99 3ujhB 0 0 69 65 99 100 FOLD SIMILARITY (Z-SCORE) 2x7rC 2x7rN 3l70D 3l70E 3ujhA 3ujhB 2x7rC 7.4 5.2 0 0.8 0 0.2 2x7rN 5.2 6.9 0.1 3.4 0.3 0.3 3l70D 0 0 35.1 0 0 0 3l70E 0 0 0 28.7 0 0 3ujhA 0 0 0 0 72.6 67.9 3ujhB 0 0 0 0 67.9 70.5