Table 2. Crystallization.

Method	Sitting-drop vapour diffusion
Plate type	Intelli-Plate 96-2 shallow well (Hampton Research)
Temperature (K)	293
Protein concentration (mg ml−1)	19
Buffer composition of protein solution	10 mM Tris–HCl pH 8.0, 150 mM NaCl
Composition of reservoir solution	2 M ammonium sulfate, 0.1 M sodium citrate tribasic dihydrate pH 5.6, 0.2 M potassium sodium tartrate tetrahydrate
Volume and ratio of drop	300 nl protein solution, 300 nl reservoir solution
Volume of reservoir (µl)	50