Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2nytA 2nytC 3ajfA 3ajfD 4cz5A 4cz5D 2nytA 100 98 11 0 0 0 2nytC 98 100 13 0 0 0 3ajfA 12 13 100 98 0 0 3ajfD 0 0 98 100 0 0 4cz5A 0 0 0 0 0 0 4cz5D 0 0 0 0 0 0 FOLD SIMILARITY (Z-SCORE) 2nytA 2nytC 3ajfA 3ajfD 4cz5A 4cz5D 2nytA 35.6 33.2 0 0 0 0 2nytC 33.2 35.2 0 0 0 0 3ajfA 0 0 21.4 17.4 0 0 3ajfD 0 0 17.4 20.6 0 0 4cz5A 0 0 0 0 0 0 4cz5D 0 0 0 0 0 0