Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3aqjA 3aqjB 3qr8A 5xkcA 3aqjA 100 97 54 0 3aqjB 97 100 36 18 3qr8A 54 36 100 61 5xkcA 0 0 60 100 FOLD SIMILARITY (Z-SCORE) 3aqjA 3aqjB 3qr8A 5xkcA 3aqjA 13.1 12 0.1 0 3aqjB 12 13 0 0 3qr8A 0.1 0 20.7 0 5xkcA 0 0 0 69