Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3wbhA 4fzwA 3wbhA 100 59 4fzwA 59 100 FOLD SIMILARITY (Z-SCORE) 3wbhA 4fzwA 3wbhA 74.8 0.6 4fzwA 0.6 44.7