Sequence Similarity : Homologous sequences (>30%) SEQUENCE SIMILARITY (%) 2is8A 2is8B 4wnzA 5hwoA 2is8A 100 97 57 58 2is8B 97 100 73 32 4wnzA 89 70 100 81 5hwoA 32 34 57 100 FOLD SIMILARITY (Z-SCORE) 2is8A 2is8B 4wnzA 5hwoA 2is8A 35.9 31.4 0 0.7 2is8B 31.4 36 0 2.2 4wnzA 0 0 43.2 0 5hwoA 1.9 2 0 77.7