Table 1. Crystallization.

Method	Hanging-drop vapor diffusion
Plate type	24-well VDX plates
Temperature (K)	293
Protein concentration (mg ml−1)	5
Buffer composition of protein solution	50 mM Tris, 100 mM NaCl pH 7.8
Composition of reservoir solution	0.2 M sodium chloride, 0.1 M HEPES pH 7.3, 18%(w/v) PEG 3350
Volume and ratio of drop	2 µl, 1:1
Volume of reservoir (µl)	500