Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2vp0A 5xdcA 2vp0A 100 55 5xdcA 55 100 FOLD SIMILARITY (Z-SCORE) 2vp0A 5xdcA 2vp0A 38.2 0 5xdcA 0 73.5