Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1dd1A 1dd1B 5mlnA 1dd1A 100 98 56 1dd1B 98 100 100 5mlnA 39 70 100 FOLD SIMILARITY (Z-SCORE) 1dd1A 1dd1B 5mlnA 1dd1A 40.5 35.7 0 1dd1B 35.7 40.1 0 5mlnA 0 0 46.1