Table 2. Crystallization.

Method	Hanging-drop vapor diffusion
Plate type	24-well Linbro plate
Temperature (K)	298
Protein concentration (mg ml−1)	10
Buffer composition of protein solution	20 mM Tris pH 8.0, 500 mM NaCl, 0.5 mM TCEP, 1 mM MnCl2
Composition of reservoir solution	0.1 M HEPES pH 7.8, 0.2 M ammonium sulfate, 0.01 M cadmium chloride hemi(pentahydrate), 25%(v/v) PEG Smear Medium
Volume and ratio of drop	3 µl; 1:2 condition:protein
Volume of reservoir (ml)	0.5