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Re: [ccp4bb]: monovalent cations in e-density
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David Buckler wrote:
>
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> Dear All,
>
> Maybe not CCP4-related, but I am seeking guidance on interpreting
> e-density that appears to arise from monovalent cations -- how to
> differentiate, e.g., Na+, K+, NH4+. Any relevant references and/or
> programs would be appreciated.
>
> Thanks in advance.
>
> --
>
> David R. Buckler
A very much underused resource is the anom diffs. Providing you know
the wave length many of these give different height peaks in anomalous
maps phased on all other atoms
Eleanor