Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2ozlA 2ozlD 2wnwA 2ozlA 100 66 82 2ozlD 69 100 100 2wnwA 80 80 100 FOLD SIMILARITY (Z-SCORE) 2ozlA 2ozlD 2wnwA 2ozlA 63.2 9.7 0 2ozlD 0 60.1 0.8 2wnwA 0 0.7 71.5