Table 2. Crystallization.

Method	Vapor diffusion, sitting drop
Plate type	Rigaku Reagents XJR
Temperature (K)	290
Protein concentration (mg ml−1)	22.4
Buffer composition of protein solution	300 mM NaCl, 20 mM HEPES, 5% glycerol, 1 mM TCEP pH 7.0
Composition of reservoir solution	200 mM ammonium formate pH 6.6, 20% PEG 3350
Protein:precipitant	0.4 µl:0.4 µl
Volume of reservoir (µl)	80