Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 3q6iA 3u0bA 3q6iA 100 97 3u0bA 97 100 FOLD SIMILARITY (Z-SCORE) 3q6iA 3u0bA 3q6iA 73.8 65.1 3u0bA 65.1 75.1