Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1flgA 3wknB 3wwhA 4zu4A 1flgA 100 27 72 65 3wknB 59 100 76 37 3wwhA 66 84 100 47 4zu4A 66 40 44 100 FOLD SIMILARITY (Z-SCORE) 1flgA 3wknB 3wwhA 4zu4A 1flgA 71.6 0 0 0 3wknB 0 31.7 0.1 0.3 3wwhA 0 0 57 0 4zu4A 0 0.2 0 30.3