1 10 1 2 3 4 5 6 7 8 9 10 GCGuauacgc 4 DT 5 DA 6 DT 7 DA 8 DC 9 DG 10 DC Crystallography ? ? Angstroms 1 G O3' -9.076 6.224 1.844 2 C P -8.810 5.313 3.112 O3' -11.037 6.312 7.563 3 G P -10.669 5.093 8.585 O3' -13.534 3.346 12.243 4 u P -12.623 2.188 12.887 O3' -14.435 -1.943 15.227 5 a P -13.043 -2.729 15.487 O3' -13.292 -7.990 15.441 6 u P -11.763 -8.513 15.570 O3' -10.469 -12.897 13.097 7 a P -8.978 -13.062 13.611 O3' -5.651 -15.628 10.307 8 c P -4.184 -15.549 10.934 O3' -0.321 -15.614 7.296 9 g P 1.164 -15.425 7.906 O3' 4.976 -12.541 5.936 10 c P 6.133 -12.194 7.003 O3' 8.916 -8.124 7.517 1 0.000 0.000 2 0.000 61.111 3 0.000 122.222 4 0.000 183.333 5 0.000 244.444 6 0.000 305.556 7 0.000 366.667 8 0.000 427.778 9 0.000 488.889 10 0.000 550.000 1 10 11 12 13 14 15 16 17 18 19 20 GCGuauacgc 4 DT 5 DA 6 DT 7 DA 8 DC 9 DG 10 DC Crystallography ? ? Angstroms 1 G O3' -1.469 3.058 10.999 2 C P -2.296 2.803 9.672 O3' -0.578 1.863 5.080 3 G P -1.889 1.444 4.261 O3' -1.740 -1.969 0.401 4 u P -3.244 -2.079 -0.096 O3' -5.048 -6.474 -1.875 5 a P -6.533 -6.123 -2.304 O3' -10.341 -9.587 -1.685 6 u P -11.849 -9.134 -1.849 O3' -15.988 -11.093 0.224 7 a P -17.187 -10.077 -0.175 O3' -21.163 -9.263 2.747 8 c P -22.011 -8.037 2.161 O3' -24.818 -5.221 5.679 9 g P -25.661 -3.986 5.108 O3' -25.081 1.712 6.215 10 c P -25.454 2.997 5.301 O3' -23.801 7.845 6.038 1 146.667 550.000 2 146.667 488.889 3 146.667 427.778 4 146.667 366.667 5 146.667 305.556 6 146.667 244.444 7 146.667 183.333 8 146.667 122.222 9 146.667 61.111 10 146.667 0.000 1 10 + + c 2 9 + + c 3 8 + + c 4 7 - - c 5 6 - - c 6 5 - - c 7 4 - - c 8 3 + + c 9 2 + + c 10 1 + + c 1 10 10