Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2gl7A 2gl7C 5oi0A 2gl7A 100 0 66 2gl7C 0 0 0 5oi0A 0 0 0 FOLD SIMILARITY (Z-SCORE) 2gl7A 2gl7C 5oi0A 2gl7A 54.5 0 0 2gl7C 0 0 0 5oi0A 0 0 0