Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3nddA 3nddB 4myyA 4myyB 5om2A 5om2B 3nddA 100 0 0 0 90 0 3nddB 7 100 0 0 0 0 4myyA 0 0 100 92 0 0 4myyB 0 0 92 100 0 0 5om2A 90 0 0 0 100 0 5om2B 0 0 0 0 0 0 FOLD SIMILARITY (Z-SCORE) 3nddA 3nddB 4myyA 4myyB 5om2A 5om2B 3nddA 55.8 0 0 0 45.4 0 3nddB 0 5.5 0 0 0 0 4myyA 0 0 14.9 10.8 0 0 4myyB 0 0 10.8 15 0 0 5om2A 45.4 0 0 0 56.2 0 5om2B 0 0 0 0 0 0