Table 2. Crystallization.

Method	Vapor diffusion, sitting drop
Plate type	MRC 2 well UVP (SwissSci)
Temperature (K)	293
Protein concentration (mg ml−1)	15
Buffer composition of protein solution	20 mM HEPES pH 7.5, 200 mM NaCl
Composition of reservoir solution	100 mM Tris–HCl pH 8.5, 200 mM MgCl2, 20%(w/v) PEG 8000
Volume and ratio of drop	1 µl:1 µl
Volume of reservoir (µl)	200