Table 2. Crystallization conditions.

Method	Sitting-drop vapor diffusion
Plate type	48-well
Temperature (K)	293
Protein concentration (mg ml−1)	10
Buffer composition of protein solution	5 mM Tris–HCl pH 8.0, 100 mM NaCl
Composition of reservoir solution	0.2 M sodium potassium tartrate tetrahydrate, 0.1 M sodium citrate tribasic dihydrate, 2.0 M ammonium sulfate pH 5.6
Volume and ratio of drop	2 µl; 1:1 ratio
Volume of reservoir (µl)	70