B-DNA Overviews of DNA & RNA Structure A-RNA
View an A-T or G-C base pair above (left):
An A-T base pair (distance in � between C1' carbons). Remove distances.
A G-C base pair (distance in � between C1' carbons).
A G-C base pair (dot surface) above an A-T base pair (Spacefill).
Place any of the above base pairs in the original double helix.		View an A-U base pair above (right):
An A-U base pair (distance in � between C1' carbons). Remove distances.
Place the above base pair in the original double helix.

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Dr. William McClure [email protected].
Department of Biological Sciences
Carnegie Mellon University Pittsburgh, PA 15213

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