Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1l4aA 1l4aB 1l4aD 1sfcA 1sfcB 1sfcD 3n75A 1l4aA 100 3 13 8 10 14 5 1l4aB 3 100 14 0 3 3 18 1l4aD 6 2 100 3 9 9 9 1sfcA 8 3 12 100 9 12 0 1sfcB 10 14 13 1 100 13 4 1sfcD 14 5 63 12 13 100 7 3n75A 0 0 0 0 0 0 100 FOLD SIMILARITY (Z-SCORE) 1l4aA 1l4aB 1l4aD 1sfcA 1sfcB 1sfcD 3n75A 1l4aA 7.8 4 4.7 5.2 5.1 5.1 1 1l4aB 1.4 8.1 2.9 0 0.1 0.7 0 1l4aD 0.6 3.1 8.9 0.9 1 2.4 0.2 1sfcA 5.2 4.2 5.4 7.8 5.9 5.8 0 1sfcB 5.1 5.8 5.2 5.8 7.9 5.6 0 1sfcD 5.1 4 6.5 5.8 5.6 8.7 0.2 3n75A 0 0 0 0 0 0 62.7