Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1dw9A 1ejbA 4kq6A 4kq6D 1dw9A 100 27 0 0 1ejbA 0 100 88 92 4kq6A 0 88 100 95 4kq6D 0 92 95 100 FOLD SIMILARITY (Z-SCORE) 1dw9A 1ejbA 4kq6A 4kq6D 1dw9A 25.7 0 0 0 1ejbA 0 35.2 30.4 30 4kq6A 0 30.4 33.9 31.5 4kq6D 0 30 31.5 33.5