Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2i9uA 2oodA 3e0lA 2i9uA 100 86 86 2oodA 86 100 88 3e0lA 86 88 100 FOLD SIMILARITY (Z-SCORE) 2i9uA 2oodA 3e0lA 2i9uA 76 52.8 55 2oodA 52.8 73.7 48.9 3e0lA 55 48.9 73.2