Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3ci0I 3ci0J 3ci0K 5vjiA 5vjiB 5vjiC 3ci0I 100 25 20 0 0 0 3ci0J 18 100 47 0 0 0 3ci0K 22 44 100 0 0 0 5vjiA 3 0 8 100 5 7 5vjiB 4 5 3 5 100 5 5vjiC 9 4 2 9 12 100 FOLD SIMILARITY (Z-SCORE) 3ci0I 3ci0J 3ci0K 5vjiA 5vjiB 5vjiC 3ci0I 19.4 1.3 5.9 0 0 0 3ci0J 0.8 31.8 0.2 0 0 0 3ci0K 5.5 1.6 45.3 0 0 0 5vjiA 0.8 0 0 6.8 5.1 4.3 5vjiB 0.9 0 0 5.1 6.3 4.1 5vjiC 0.7 0 0 4.4 4.1 8.2