1 9 1 2 3 4 5 6 7 8 9 GCUUCGGCu 9 BRU Crystallography ? ? Angstroms 1 G O3' -8.222 3.566 4.752 2 C P -7.767 4.920 5.545 O3' -5.230 4.911 10.123 3 U P -5.253 6.462 10.460 O3' -1.127 8.706 12.666 4 U P -0.821 10.261 12.791 O3' 3.200 12.205 15.314 5 C P 2.727 13.715 15.312 O3' 5.687 17.697 14.523 6 G P 4.535 18.817 14.498 O3' 5.012 22.867 11.354 7 G P 3.668 23.714 11.667 O3' 1.422 26.365 7.728 8 C P 0.313 27.355 8.309 O3' -4.233 28.139 5.888 9 u O3' -9.950 29.764 8.538 P -4.465 29.583 6.528 SG1 9 9 1 160.976 40.244 2 160.976 107.317 3 160.976 174.390 4 160.976 241.463 5 160.976 308.537 6 160.976 375.610 7 160.976 442.683 8 160.976 509.756 9 160.976 550.000 1 9 1 2 3 4 5 6 7 8 9 G CUUCGGCu 9 BRU Crystallography ? ? Angstroms 1 G O3' -11.396 14.588 6.692 2 C P -10.215 13.913 5.855 O3' -7.915 16.187 1.823 3 U P -6.759 15.166 1.409 O3' -2.160 16.653 -0.333 4 U P -0.999 15.578 -0.598 O3' 3.712 16.170 -2.092 5 C P 4.190 14.649 -2.141 O3' 8.791 13.141 -1.021 6 G P 8.668 11.532 -1.095 O3' 10.168 7.694 2.782 7 G P 9.946 6.168 2.274 O3' 9.272 2.636 6.038 8 C P 9.072 1.302 5.287 O3' 4.992 -2.400 7.347 9 u O3' 6.672 -5.111 10.778 P 5.055 -1.646 8.746 9 syn SG1 9 9 1 0.000 509.756 2 0.000 442.683 3 0.000 375.610 4 0.000 308.537 5 0.000 241.463 6 0.000 174.390 7 0.000 107.317 8 0.000 40.244 9 0.000 0.000 1 8 + + c 2 7 + + c 3 6 W W c 6 3 W W c 7 2 + + c 8 1 + + c 4 5 ! ! ! 5 4 ! ! ! 1 8 8