Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3k8aA 3k8aB 5h7dA 3k8aA 100 97 66 3k8aB 97 100 62 5h7dA 0 65 100 FOLD SIMILARITY (Z-SCORE) 3k8aA 3k8aB 5h7dA 3k8aA 21.2 19.3 0 3k8aB 19.3 21 0 5h7dA 0 0 70.9