Figure 3.
Fig. 3. (a) Projectio of the base-pair step 02 'mer(A5)*d(T1 6)-
d(T6)*02 'mer(Al 5) roughly along the planes of base-pairs,
looking into the minor groove. The methoxy groups of the RNA
residues adopt an anti arrangement with respect to the ribose
moieties, leading to an approximate tram orientation of the
The above figure is reprinted
by permission from Cell Press:
Chem Biol
(1994,
1,
39-45)
copyright 1994.