Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2gr8A 3zj5A 2gr8A 100 14 3zj5A 24 100 FOLD SIMILARITY (Z-SCORE) 2gr8A 3zj5A 2gr8A 17.4 2.2 3zj5A 2.2 71.5