Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1wmwA 2ftzA 3ipiA 1wmwA 100 80 78 2ftzA 80 100 79 3ipiA 78 79 100 FOLD SIMILARITY (Z-SCORE) 1wmwA 2ftzA 3ipiA 1wmwA 58.8 30 25.2 2ftzA 30 48.1 27.6 3ipiA 25.2 27.9 47.7