Table 2. Crystallization.

Method	Hanging-drop vapour diffusion
Plate type	24-well Linbro plate
Temperature (K)	289
Protein concentration (mg ml−1)	2
Buffer composition of protein solution	10 mM Tris–HCl buffer pH 8.0, 0.1 M NaCl, 0.002% NaN3
Composition of reservoir solution	0.1 M Tris–HCl pH 8.0, 0.2 M sodium formate, 13%(w/v) PEG 4000
Volume and ratio of drop	4 µl (1:1)
Volume of reservoir (ml)	0.8