Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1q6hA 3favA 3favB 5noeA 5uncA 1q6hA 100 0 0 63 72 3favA 6 100 16 0 10 3favB 2 16 100 7 0 5noeA 61 0 0 100 71 5uncA 36 11 7 100 100 FOLD SIMILARITY (Z-SCORE) 1q6hA 3favA 3favB 5noeA 5uncA 1q6hA 29.5 0 0 0 0 3favA 1 13.6 8.9 0 0 3favB 1.1 8.9 14 0 1.1 5noeA 0 0 0 62.5 0.6 5uncA 0 1.2 1.2 0.3 49.7