Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3qo6A 3qo6C 5c69A 3qo6A 100 99 75 3qo6C 99 100 83 5c69A 31 42 100 FOLD SIMILARITY (Z-SCORE) 3qo6A 3qo6C 5c69A 3qo6A 51.2 46.3 0 3qo6C 46.3 51.2 0 5c69A 0 0 55.9