1 35 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 GGAACCGGUG CGCAUAACCA CCUCAGUGCG AGCAA Crystallography ? ? Angstroms 1 G P 49.817 -2.233 27.241 O3' 50.653 1.362 23.894 2 G P 49.488 1.234 22.788 O3' 49.325 1.545 17.085 3 A P 47.735 1.432 17.068 O3' 46.475 -1.249 12.451 4 A P 45.018 -0.558 12.564 O3' 43.463 -5.092 10.820 5 C P 41.976 -5.231 10.221 O3' 39.989 -10.551 9.011 6 C P 38.563 -11.152 9.396 O3' 37.864 -16.370 9.354 7 G P 36.358 -16.712 9.743 O3' 34.028 -19.943 12.474 8 G P 32.501 -19.469 12.325 O3' 29.326 -19.805 16.241 9 U P 27.938 -19.076 15.902 O3' 24.727 -16.805 18.874 10 G P 23.638 -16.385 17.765 O3' 19.966 -14.039 18.451 11 C P 19.086 -14.835 17.386 O3' 14.265 -12.747 16.675 12 G P 13.976 -14.330 16.602 O3' 11.073 -13.737 14.198 13 C P 11.056 -14.012 12.625 O3' 9.040 -10.504 9.323 14 A P 10.127 -11.302 8.454 O3' 15.198 -11.861 10.945 15 U P 15.904 -13.299 10.912 O3' 21.648 -13.624 10.746 16 A P 21.914 -14.565 9.474 O3' 26.739 -11.981 8.191 17 A P 27.734 -11.481 9.349 O3' 31.820 -8.694 8.039 18 C P 32.589 -8.685 9.443 O3' 34.578 -4.407 11.269 19 C P 35.313 -4.970 12.578 O3' 34.619 -2.416 17.122 20 A P 35.481 -3.351 18.109 O3' 33.566 -4.268 22.833 21 C P 34.498 -5.315 23.610 O3' 32.953 -10.293 26.064 22 C P 34.413 -10.560 26.659 O3' 33.118 -16.058 26.714 23 U P 33.249 -17.174 27.853 O3' 28.745 -18.739 30.008 24 C P 27.485 -19.568 30.517 O3' 25.006 -14.821 28.724 25 A P 24.936 -14.784 27.122 O3' 27.658 -11.663 24.583 26 G P 26.202 -11.051 24.830 O3' 22.306 -8.078 23.337 27 U P 21.981 -7.055 24.528 O3' 20.741 -1.902 21.345 28 G P 21.465 -0.696 22.129 O3' 23.880 2.391 19.446 29 C P 22.643 2.851 18.541 O3' 22.874 3.321 13.566 30 G P 21.486 3.361 12.761 O3' 18.440 2.376 17.575 31 A P 18.728 3.328 18.836 O3' 13.236 4.703 19.057 32 G P 11.933 4.218 19.839 O3' 7.178 1.673 18.023 33 C P 6.203 0.988 19.104 O3' 2.804 -2.334 17.416 34 A P 2.184 -2.723 18.840 O3' 0.774 -7.579 19.662 35 A P 0.212 -7.632 21.162 O3' 0.504 -11.452 24.262 15 syn 26 syn 7 22 + + c 8 21 + + c 9 20 - - c 10 28 W H c 11 30 + + c 12 33 + + c 13 32 + + c 14 31 W W t 17 29 W W c 18 28 + + c 19 26 + + c 10 18 ! ! ! 11 27 ! ! ! 15 29 ! ! ! 27 30 ! ! ! 8 25 ! ! ! 15 16 ! ! ! 22 23 ! ! ! 7 22 3 12 33 2 SG1 1 6 SG2 10 11 SG3 14 19 SG4 23 31 SG5 34 35 1 284.483 85.345 2 284.483 113.793 3 284.483 142.241 4 284.483 170.690 5 284.483 199.138 6 284.483 227.586 7 284.483 256.034 8 284.483 303.448 9 284.483 350.862 10 170.690 550.000 11 170.690 521.552 12 170.690 493.103 13 170.690 445.690 14 0.000 350.862 15 28.448 350.862 16 56.897 350.862 17 85.345 350.862 18 113.793 350.862 19 142.241 350.862 20 170.690 350.862 21 170.690 303.448 22 170.690 256.034 23 170.690 227.586 24 170.690 199.138 25 170.690 170.690 26 170.690 142.241 27 170.690 113.793 28 170.690 85.345 29 170.690 56.897 30 170.690 28.448 31 170.690 0.000 32 284.483 445.690 33 284.483 493.103 34 284.483 521.552 35 217.633 492.685