Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 1s7iA 2v8tA 1s7iA 100 55 2v8tA 48 100 FOLD SIMILARITY (Z-SCORE) 1s7iA 2v8tA 1s7iA 22.8 0 2v8tA 0 51.1