Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2v0oA 2v8tA 2v0oA 100 67 2v8tA 56 100 FOLD SIMILARITY (Z-SCORE) 2v0oA 2v8tA 2v0oA 26.9 2.1 2v8tA 4.3 51.1