Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3wwnA 3wwnB 5exeA 5exeF 5goxA 3wwnA 100 4 49 66 0 3wwnB 4 100 0 4 0 5exeA 54 4 100 70 0 5exeF 69 0 70 100 0 5goxA 0 0 0 0 100 FOLD SIMILARITY (Z-SCORE) 3wwnA 3wwnB 5exeA 5exeF 5goxA 3wwnA 48.2 0 1 1.5 0 3wwnB 0 13 0 0 0 5exeA 1.3 0 74.9 7.5 0 5exeF 1.5 0 7.5 57.8 0 5goxA 0 0 0 0 19.6