Conditions prone to salt crystallization

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For some background information please see I have crystals, but are they salt?.

This list shall not include instances when significant drying of the drop occurred. This list should not be taken to mean that the given conditions always produce salt crystals, but they apparently sometimes do.

Screen and # Condition Protein buffer Confirmed by diffraction Signature and comment
Hampton PEG/ion #1 0.2M NaF, 20% PEG3350, pH7.1 10mM Tris pH7.5, 150mM NaCl yes I've seen this condition produce salt crystals at least twice.--Ed 16:18, 23 May 2008 (CEST)
Ditto - NaF has caused me trouble many times - buyer beware! DaveB 11:01, 24 May 2008 (CEST)

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