Conditions prone to salt crystallization

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.

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)

Please copy and paste the empty row for the next person to fill in