Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2nvwA 3btsA 5to5A 5to5B 2nvwA 100 89 0 0 3btsA 89 100 0 0 5to5A 70 42 100 82 5to5B 49 48 99 100 FOLD SIMILARITY (Z-SCORE) 2nvwA 3btsA 5to5A 5to5B 2nvwA 68.1 54.6 0 0 3btsA 54.6 67.5 0 0 5to5A 0 0 10.2 7.9 5to5B 0 0 8.5 10.1