Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1ygtA 3hazA 5tvlA 1ygtA 100 32 27 3hazA 0 100 75 5tvlA 0 67 100 FOLD SIMILARITY (Z-SCORE) 1ygtA 3hazA 5tvlA 1ygtA 21.8 0 0 3hazA 0 74.8 0 5tvlA 0 0 32.3