Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1vs1A 3qguA 3qguB 1vs1A 100 89 87 3qguA 90 100 98 3qguB 85 98 100 FOLD SIMILARITY (Z-SCORE) 1vs1A 3qguA 3qguB 1vs1A 54 0 0 3qguA 0 72.4 68.9 3qguB 0 68.9 70.4