Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1dfmA 5v7gA 1dfmA 100 70 5v7gA 100 100 FOLD SIMILARITY (Z-SCORE) 1dfmA 5v7gA 1dfmA 40.7 2.1 5v7gA 1.2 51.9