On Mar 1, 2017, at 8:19 PM, Shaun Lott 
<[email protected]<mailto:[email protected]>> wrote:

They diffracted, but weren't much use to us in the end, as they were hard to 
reproduce or optimise. Hopefully you have more luck than we did!

This sometimes happens with extremely soluble proteins.  If these are the only 
crystals you get, I might suggesting driving the protein concentration as high 
as possible (even to over 100 mg/mL in some cases) and then re-screening at 
substantially higher protein concentration than in the first pass.

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