Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1jekA 3pqhA 5j0hA 5zi9A 1jekA 100 4 5 3 3pqhA 0 100 0 0 5j0hA 9 7 100 7 5zi9A 0 0 0 100 FOLD SIMILARITY (Z-SCORE) 1jekA 3pqhA 5j0hA 5zi9A 1jekA 6.1 0 3.3 0 3pqhA 0 15.1 0 0 5j0hA 2.6 0 13.9 0 5zi9A 0 0 0 40.1