1 10 1 2 3 4 5 6 7 8 9 10 GCuGGUCCGA 3 IU Crystallography ? ? Angstroms 1 G O3' 6.444 13.566 32.296 2 C P 6.475 14.808 33.324 O3' 4.956 14.045 38.341 3 u P 4.913 15.410 39.208 O3' 5.600 15.225 44.630 4 G P 5.532 16.401 45.734 O3' 9.315 19.225 48.947 5 G P 9.451 20.816 48.824 O3' 13.920 22.998 50.714 6 U P 13.954 24.587 50.483 O3' 17.741 27.836 49.668 7 C P 16.993 29.205 49.277 O3' 18.923 32.543 45.903 8 C P 17.834 33.719 45.775 O3' 17.118 36.271 41.155 9 G P 16.311 37.421 41.943 O3' 13.094 40.195 39.332 10 A P 13.631 41.671 39.665 O3' 10.457 45.639 41.080 SG1 8 10 1 210.443 39.286 2 210.443 104.762 3 210.443 170.238 4 210.443 235.714 5 210.443 301.190 6 210.443 366.667 7 210.443 432.143 8 210.443 471.429 9 210.443 510.714 10 210.443 550.000 1 10 1 2 3 4 5 6 7 8 9 10 uuGACuAGCC 1 IU 2 IU 6 IU Crystallography ? ? Angstroms 1 u O3' 11.018 31.252 32.514 2 u P 12.331 30.551 31.892 O3' 11.450 25.629 29.516 3 G P 12.907 25.049 29.840 O3' 17.260 24.825 32.435 4 A P 18.099 23.501 32.774 O3' 22.397 23.653 35.288 5 C P 22.553 22.064 35.489 O3' 24.490 20.585 40.150 6 u P 24.588 18.982 40.248 O3' 23.364 16.455 44.674 7 A P 23.433 14.872 44.397 O3' 20.377 11.484 46.795 8 G P 20.525 10.115 45.966 O3' 15.963 7.111 45.548 9 C P 15.773 5.875 44.532 O3' 11.144 4.124 43.220 10 C P 11.499 2.768 42.438 O3' 8.860 0.700 38.790 SG1 1 2 SG2 10 10 1 53.300 510.714 2 53.300 471.429 3 53.300 432.143 4 53.300 366.667 5 53.300 301.190 6 53.300 235.714 7 53.300 170.238 8 53.300 104.762 9 53.300 39.286 10 53.300 0.000 1 5 6 7 8 9 10 UCCGA Crystallography ? ? Angstroms 1 U O3' -9.213 43.769 46.557 2 C P -8.936 42.772 45.320 O3' -14.428 42.543 43.505 3 C P -14.982 41.830 42.183 O3' -13.815 36.759 41.208 4 G P -13.360 37.419 39.820 O3' -19.482 37.221 38.732 5 A P -19.798 37.351 40.300 O3' -19.880 33.421 38.842 SG1 1 5 1 0.000 90.132 2 0.000 90.132 3 0.000 90.132 4 0.000 90.132 5 0.000 90.132 1 9 + + c 2 8 + + c 3 7 - - c 4 6 W W c 5 5 + + c 6 4 - - c 7 3 + + c 1 9 7