Table 2. Crystallization.

Method	Sitting-drop vapor diffusion
Plate type	96-well (Greiner)
Temperature (K)	299
Protein concentration (mg ml−1)	10
Buffer composition of protein solution	10 mM Tris–HCl pH 7.5, 0.5 mM magnesium chloride, 0.5 mM L-Ala-SA
Composition of reservoir solution	0.1 M Tris–HCl pH 8.5, 0.2 M magnesium chloride, 30% PEG 4000
Volume and ratio of drop	1 µl protein solution + 1 µl reservoir solution
Volume of reservoir (µl)	50