Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2fsaA 2fsaP 5tdrA 5tdrB 5y20A 5y20P 2fsaA 100 0 0 0 0 0 2fsaP 0 0 0 0 0 0 5tdrA 0 0 0 0 0 0 5tdrB 0 0 0 0 0 0 5y20A 0 0 0 0 0 0 5y20P 0 0 0 0 0 0 FOLD SIMILARITY (Z-SCORE) 2fsaA 2fsaP 5tdrA 5tdrB 5y20A 5y20P 2fsaA 24.9 0 0 0 0 0 2fsaP 0 0 0 0 0 0 5tdrA 0 0 0 0 0 0 5tdrB 0 0 0 0 0 0 5y20A 0 0 0 0 0 0 5y20P 0 0 0 0 0 0