Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2g7gA 2h1oA 3favA 3favB 4u1qA 2g7gA 100 31 3 0 58 2h1oA 11 100 0 0 87 3favA 8 0 100 16 3 3favB 8 5 16 100 6 4u1qA 60 25 0 0 100 FOLD SIMILARITY (Z-SCORE) 2g7gA 2h1oA 3favA 3favB 4u1qA 2g7gA 32 0 4.3 3.7 0 2h1oA 0 28.7 0 0 0 3favA 0.7 0 13.6 8.9 0 3favB 0 0 8.9 14 0 4u1qA 0 0 0 0 57.5