Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 1cukA 3bgeA 3pvsA 4e6kA 4mu1A 1cukA 100 36 100 33 44 3bgeA 47 100 57 31 33 3pvsA 77 44 100 0 26 4e6kA 32 22 65 100 50 4mu1A 0 14 47 34 100 FOLD SIMILARITY (Z-SCORE) 1cukA 3bgeA 3pvsA 4e6kA 4mu1A 1cukA 31.6 0 2.4 0.6 0 3bgeA 0 26.3 21.1 0.1 0 3pvsA 0.7 0.5 49.8 0.9 1.8 4e6kA 0 0.1 1.1 30.8 1.8 4mu1A 0 0.2 0.2 0.6 38.9