Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2yiuD 2yiuE 6f5uA 6f5uB 2yiuD 100 56 0 0 2yiuE 55 100 55 58 6f5uA 0 56 100 49 6f5uB 0 61 65 100 FOLD SIMILARITY (Z-SCORE) 2yiuD 2yiuE 6f5uA 6f5uB 2yiuD 65.1 0 0 0 2yiuE 0 33.6 0 0 6f5uA 0 0 38.9 0 6f5uB 0 0 0 13.8