Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1vq8A 1vq8Z 3g6eA 3g6eZ 1vq8A 100 0 100 18 1vq8Z 0 100 0 99 3g6eA 100 0 100 18 3g6eZ 18 99 18 100 FOLD SIMILARITY (Z-SCORE) 1vq8A 1vq8Z 3g6eA 3g6eZ 1vq8A 34.1 0 31.6 0 1vq8Z 0.2 15.1 0.2 13.3 3g6eA 31.6 0 33.9 0 3g6eZ 0 13.3 0 14.9