1 9 1 2 3 4 5 6 7 8 9 ggagaUGAC 1 DG 2 DG 3 DA 4 DG 5 DA Crystallography ? ? Angstroms 1 g O3' 7.379 -13.623 5.182 2 g P 8.095 -12.709 4.066 O3' 6.304 -12.396 -1.328 3 a P 5.776 -11.238 -2.333 O3' 2.493 -9.731 -5.363 4 g P 2.572 -8.362 -6.216 O3' -2.169 -5.908 -7.523 5 a P -2.469 -4.490 -8.237 O3' -6.161 -0.705 -7.383 6 U P -6.156 0.764 -8.062 O3' -6.804 5.210 -5.032 7 G P -6.693 6.682 -5.683 O3' -5.489 10.561 -2.151 8 A P -5.013 11.972 -2.782 O3' -2.261 15.819 -0.008 9 C P -1.684 16.977 -0.975 O3' 3.473 18.414 -0.478 1 165.000 0.000 2 165.000 68.750 3 165.000 137.500 4 165.000 206.250 5 165.000 275.000 6 165.000 343.750 7 165.000 412.500 8 165.000 481.250 9 165.000 550.000 1 9 10 11 12 13 14 15 16 17 18 g ucaucucc 1 DG 2 DT 3 DC 4 DA 5 DT 6 DC 7 DT 8 DC 9 DC Crystallography ? ? Angstroms 1 g O3' 11.972 6.678 -5.773 2 u P 11.957 5.943 -4.339 O3' 11.117 7.879 0.571 3 c P 10.860 6.940 1.860 O3' 6.978 8.149 5.789 4 a P 6.246 7.260 6.922 O3' 0.873 6.573 7.738 5 u P -0.007 5.353 8.343 O3' -5.198 4.404 6.967 6 c P -6.089 3.255 7.667 O3' -9.051 -0.411 4.898 7 u P -9.601 -1.872 5.298 O3' -10.550 -5.500 1.196 8 c P -11.023 -7.038 1.259 O3' -9.153 -11.451 -0.515 9 c P -9.812 -12.772 0.136 O3' -7.383 -17.662 -0.381 1 0.000 550.000 2 0.000 481.250 3 0.000 412.500 4 0.000 343.750 5 0.000 275.000 6 0.000 206.250 7 0.000 137.500 8 0.000 68.750 9 0.000 0.000 1 9 + + c 2 8 + + c 3 7 - - c 4 6 + + c 5 5 - - c 6 4 - - c 7 3 + + c 8 2 - - c 9 1 + + c 1 9 9