Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3eyxA 4d9bA 3eyxA 100 77 4d9bA 63 100 FOLD SIMILARITY (Z-SCORE) 3eyxA 4d9bA 3eyxA 34.3 0.3 4d9bA 0.4 62.4