Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1ycoA 4fm3A 4fm3D 4mi8A 4mi8C 1ycoA 100 0 0 0 0 4fm3A 0 100 98 2 0 4fm3D 0 98 100 4 0 4mi8A 43 0 0 100 0 4mi8C 0 0 0 0 0 FOLD SIMILARITY (Z-SCORE) 1ycoA 4fm3A 4fm3D 4mi8A 4mi8C 1ycoA 48.9 0 0 0 0 4fm3A 0 17.8 16.3 0.6 0 4fm3D 0 16.3 17.3 0.8 0 4mi8A 0 0 0 29.7 0 4mi8C 0 0 0 0 0