Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3m0dA 5e9gA 3m0dA 100 0 5e9gA 0 100 FOLD SIMILARITY (Z-SCORE) 3m0dA 5e9gA 3m0dA 7.6 0 5e9gA 0 63.1