Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1tr0A 5b08A 5b08B 1tr0A 100 58 58 5b08A 58 100 97 5b08B 58 96 100 FOLD SIMILARITY (Z-SCORE) 1tr0A 5b08A 5b08B 1tr0A 22.3 16.1 13.3 5b08A 16.1 22.2 13.4 5b08B 13.3 13.4 22.7