Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2xhfA 2xhfB 5j9cA 5j9cB 2xhfA 100 99 67 68 2xhfB 99 100 66 65 5j9cA 67 66 100 99 5j9cB 68 66 99 100 FOLD SIMILARITY (Z-SCORE) 2xhfA 2xhfB 5j9cA 5j9cB 2xhfA 34.9 32.4 20.4 21.1 2xhfB 32.4 34.6 20.7 20.9 5j9cA 20.4 20.7 36.9 34.9 5j9cB 21.1 20.9 34.9 37.4