I have crystals, trying to tell if salt or protein before shooting them. The condition is 0.2M Ammonium Acetate, 0.1M Tris pH 8.5, 25% w/v PEG 3350?

Macromolecular Crystallography Used Hampton Research Screen, hit is in INDEX G9, trying to tell if the crystal is ammonium acetate or protein?

09 September 2016 3,828 5 View