Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3dkzA 3e8pA 3dkzA 100 54 3e8pA 54 100 FOLD SIMILARITY (Z-SCORE) 3dkzA 3e8pA 3dkzA 28.9 16.9 3e8pA 16.9 32.5