Table 2. Crystallization.

Method	Vapour diffusion, hanging drop
Plate type	24-well plate
Temperature (°C)	16
Protein concentration (mg ml−1)	10
Buffer composition of protein solution	15 mM Tris pH 7.5, 150 mM NaCl, 5% glycerol, 5 mM βMe
Composition of reservoir solution	20% PEG 4000, 0.1 M Tris pH 7.0–7.5, 0.2 M MgCl2
Volume and ratio of drop	2 µl, 1:1
Volume of reservoir (ml)	0.5