Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1g8mA 1yrtA 1yrtB 5uz0A 1g8mA 100 59 0 98 1yrtA 100 100 0 100 1yrtB 0 2 100 0 5uz0A 98 100 0 100 FOLD SIMILARITY (Z-SCORE) 1g8mA 1yrtA 1yrtB 5uz0A 1g8mA 71.9 0.7 0 65.2 1yrtA 0.4 54.6 0 0.2 1yrtB 0 0 16.9 0 5uz0A 65.2 0 0 72.5