Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3zzyA 3zzyC 4tkrA 4tkrB 3zzyA 100 0 0 0 3zzyC 0 0 0 0 4tkrA 0 0 0 0 4tkrB 0 0 0 0 FOLD SIMILARITY (Z-SCORE) 3zzyA 3zzyC 4tkrA 4tkrB 3zzyA 24.8 0 0 0 3zzyC 0 0 0 0 4tkrA 0 0 0 0 4tkrB 0 0 0 0