Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2dgmA 4n3yA 4n3yB 4n3yC 2dgmA 100 0 0 0 4n3yA 0 100 9 9 4n3yB 24 3 100 23 4n3yC 33 11 23 100 FOLD SIMILARITY (Z-SCORE) 2dgmA 4n3yA 4n3yB 4n3yC 2dgmA 72.1 0 0 0 4n3yA 0 5.7 2.6 2.8 4n3yB 0 2.6 8.2 7 4n3yC 0 2.8 7 8.3