Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1alyA 1dg6A 3qbqA 4j6gA 1alyA 100 72 70 61 1dg6A 72 100 72 68 3qbqA 70 72 100 63 4j6gA 62 68 63 100 FOLD SIMILARITY (Z-SCORE) 1alyA 1dg6A 3qbqA 4j6gA 1alyA 30.6 18.2 17.8 19.2 1dg6A 18.2 30 20.4 19.9 3qbqA 17.8 20.4 31.7 20.1 4j6gA 19.1 19.9 20.1 30.4