Sequence Similarity : Non-homologous sequences  (<30%)

SEQUENCE SIMILARITY (%)
	2xusA	2xusB	3f1iH	3f1iS
2xusA	100	8	5	10
2xusB	10	100	8	5
3f1iH	5	3	100	16
3f1iS	10	10	15	100

FOLD SIMILARITY (Z-SCORE)
	2xusA	2xusB	3f1iH	3f1iS
2xusA	6.3	5.2	5.2	3.5
2xusB	5.1	6.2	4.8	3.2
3f1iH	4.8	4.4	12	5.8
3f1iS	3.5	3.2	4.6	10.6