Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3ktnA 3wj7A 3ktnA 100 61 3wj7A 65 100 FOLD SIMILARITY (Z-SCORE) 3ktnA 3wj7A 3ktnA 61.1 8.7 3wj7A 6.4 56.9