Table 1. Crystallization conditions.

Method	Vapour diffusion, sitting-drop
Plate type	96-well
Temperature (K)	291
Protein concentration (mg ml−1)	20
Buffer composition of protein solution	10 mM Tris–HCl pH 8.0
Composition of reservoir solution	100 mM sodium acetate pH 5.5, 25%(w/v) PEG 3350, 5%(v/v) PEG 400, 3%(v/v) dioxane
Volume and ratio of drop	1 µl (1:1)
Volume of reservoir (µl)	80