Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2ofyA 2ofyB 3b9tA 3b9tB 3p1tA 3p1tB 2ofyA 100 97 19 15 41 37 2ofyB 97 100 12 9 30 30 3b9tA 0 0 100 99 18 17 3b9tB 0 0 99 100 87 67 3p1tA 0 0 54 52 100 99 3p1tB 0 0 60 47 99 100 FOLD SIMILARITY (Z-SCORE) 2ofyA 2ofyB 3b9tA 3b9tB 3p1tA 3p1tB 2ofyA 19.2 15.4 0 0 0 0 2ofyB 15.4 20 0 0 0 0 3b9tA 0 0 75.2 73.2 0 0 3b9tB 0 0 73.2 76.3 0 0 3p1tA 0 0 0 0 54.4 51.8 3p1tB 1.6 0 0 0 51.8 54.1