On Tue, Dec 29, 2009, Alan wrote:
> Dear Case, where did you see -4 for the ligand? Now it would make sense in
> face what I know.
Just looking at the structure: the two phosphodiesters would each have a
charge of -1, and the terminal phospohate (with no protons, as shown in the
pdb file) would have a charge of -2.
...dac
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Received on Tue Dec 29 2009 - 13:30:02 PST