Figure 2.
Figure 2. Stereo ball-and-stick representation of the
symmetric loop A region of the refined 45 RNA crystal structure,
with combined, sigmaa-weighted |2F[o]-F[c]| electron-density map
contoured at 1.0s.
The above figure is reprinted
by permission from Cell Press:
Structure
(2000,
8,
527-540)
copyright 2000.
