Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1df4A 2qihA 3mgnA 3vgxC 5yc0A 5yc0B 1df4A 100 9 3 3 3 3 2qihA 0 100 2 5 7 7 3mgnA 0 2 100 18 45 48 3vgxC 6 5 11 100 8 16 5yc0A 26 7 5 8 100 7 5yc0B 6 7 48 21 17 100 FOLD SIMILARITY (Z-SCORE) 1df4A 2qihA 3mgnA 3vgxC 5yc0A 5yc0B 1df4A 11.4 0.9 2.7 2.9 2.7 2.5 2qihA 0.9 9.3 3 2.3 2.6 2.9 3mgnA 2.6 3 6.5 4.9 5.4 5.8 3vgxC 2.8 2.3 4.9 6 5 4.9 5yc0A 2.6 2.6 5.3 5 6.3 5.3 5yc0B 2.6 2.9 5.8 4.9 5.3 6.5