Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1df4A 1dkgA 1dkgB 3ksrA 3mgnA 3u91A 5y14B 5y14C 1df4A 100 7 4 0 3 0 0 0 1dkgA 0 100 97 0 7 0 13 0 1dkgB 0 93 100 59 0 0 0 0 3ksrA 0 0 0 100 0 0 0 0 3mgnA 0 7 9 0 100 0 0 0 3u91A 0 0 0 0 0 0 0 0 5y14B 0 0 0 0 0 0 0 0 5y14C 0 0 0 0 0 0 0 0 FOLD SIMILARITY (Z-SCORE) 1df4A 1dkgA 1dkgB 3ksrA 3mgnA 3u91A 5y14B 5y14C 1df4A 11.4 1.6 5.3 0 2.7 0 0 0 1dkgA 0.6 21.5 16.5 0 2.9 0 0 3 1dkgB 0 16.4 21.3 0 0 0 0 0 3ksrA 0 0 0 44.1 0 0 0 0 3mgnA 2.6 4.6 5.3 0 6.5 0 0 0 3u91A 0 0 0 0 0 0 0 0 5y14B 0 0 0 0 0 0 0 0 5y14C 0 0 0 0 0 0 0 0