Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1wmgA 1wmgF 3cniA 1wmgA 100 99 0 1wmgF 99 100 0 3cniA 0 0 100 FOLD SIMILARITY (Z-SCORE) 1wmgA 1wmgF 3cniA 1wmgA 22.2 14.6 0 1wmgF 14.6 21.5 0 3cniA 0 0 30.4