Sequence Similarity : Non-homologous sequences (<30%) SEQUENCE SIMILARITY (%) 3cl6A 3on0A 3on0B 3on0D 4e6kA 4ijaA 4ijaB 5u1aA 5u1aB 5u1aD 3cl6A 100 0 0 0 0 100 100 0 0 0 3on0A 0 100 96 93 68 0 0 46 54 42 3on0B 0 96 100 90 84 0 0 63 43 45 3on0D 0 93 90 100 52 0 19 38 41 42 4e6kA 0 0 0 0 100 0 0 66 66 66 4ijaA 96 0 19 19 0 100 97 0 53 0 4ijaB 96 17 17 19 0 97 100 46 49 50 5u1aA 0 0 0 0 66 0 0 100 99 99 5u1aB 0 0 0 0 66 0 0 99 100 99 5u1aD 0 0 0 0 66 0 0 99 99 100 FOLD SIMILARITY (Z-SCORE) 3cl6A 3on0A 3on0B 3on0D 4e6kA 4ijaA 4ijaB 5u1aA 5u1aB 5u1aD 3cl6A 54.2 0 0 0 0 0 0 0 0 0 3on0A 0 12.7 10.9 10.5 0.2 0 0 1.9 1.3 1.5 3on0B 0 10.9 13.3 10.9 0.2 0 0 2.2 1.6 1.7 3on0D 0 10.5 10.9 12.6 0.6 0.9 2.1 2.2 1.6 1.7 4e6kA 0 0 0 0 30.8 0 0 18.8 18.8 18.6 4ijaA 0.4 0 1.7 2 0 58.9 54.1 0 1.4 0 4ijaB 0.3 2 1.9 2.1 0 54.1 59.7 1.7 1.6 1.7 5u1aA 0 0 0 0 18.8 0 0 32 30.3 30.1 5u1aB 0 0 0 0 18.8 0 0 30.3 31.7 29.9 5u1aD 0 0 0 0 18.6 0 0 30.1 29.9 32