Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3nddA 3nddB 5jodA 5jodB 3nddA 100 0 78 77 3nddB 7 100 0 0 5jodA 79 0 100 98 5jodB 76 0 98 100 FOLD SIMILARITY (Z-SCORE) 3nddA 3nddB 5jodA 5jodB 3nddA 55.8 0 0.2 0 3nddB 0 5.5 0 0 5jodA 0 0 65 55.4 5jodB 0 0 55.4 66