Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 2cjgA 2z1uA 3if2A 3uf6A 4lcjA 5xb6A 2cjgA 100 87 92 52 100 75 2z1uA 54 100 49 61 42 75 3if2A 92 47 100 60 39 58 3uf6A 100 71 60 100 100 75 4lcjA 100 45 100 44 100 69 5xb6A 77 0 65 65 70 100 FOLD SIMILARITY (Z-SCORE) 2cjgA 2z1uA 3if2A 3uf6A 4lcjA 5xb6A 2cjgA 70.9 0.5 18.2 0 0 1.6 2z1uA 0 59.1 0 0 0.3 0 3if2A 12.4 0 68.4 0.6 1.4 0 3uf6A 1.3 1.4 0.7 51.2 3.5 1.8 4lcjA 2.4 0.2 0.1 5.1 54.1 0 5xb6A 1.7 0 0 2.5 0 59.3