Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1jyoC 1jyoF 3e97A 1jyoC 100 7 59 1jyoF 7 100 29 3e97A 100 18 100 FOLD SIMILARITY (Z-SCORE) 1jyoC 1jyoF 3e97A 1jyoC 26.8 0 0 1jyoF 0 11.8 0.3 3e97A 0 0 38.9