If your DNA is small enough, you can run a control dsDNA lane on the gel. dsDNA 
will show up on silver stain but the oligomer has to be small enough to enter 
the gel. 

Kay

On Sep 30, 2011, at 10:37 PM, zq deng <dengzq1...@gmail.com> wrote:

> Hi all,
> .
> recently,I got a crystal of protein-DNA crystal.i used silver stainto prove 
> that it is a protein crystal.Does anyone have method to detect if there is 
> DNA in the crystal.
> any suggestion will be appreciated.
>  
> Regards, 
> deng

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