Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 4k7rA 5azpA 4k7rA 100 88 5azpA 88 100 FOLD SIMILARITY (Z-SCORE) 4k7rA 5azpA 4k7rA 46.1 33.8 5azpA 33.8 52.6