Table 2. Crystallization.

Method	Hanging-drop vapor diffusion
Plate type	Hampton Research VDX 24-well plate
Temperature (K)	293
Protein concentration (mM)	0.5
Buffer composition of protein solution	10 mM HEPES–NaOH pH 7.5, 300 mM NaCl, 1 mM TCEP
Composition of reservoir solution	0.07 M sodium citrate pH 5.1, 10% glycerol, 5.6% PEG 4000
Volume and ratio of drop	1 µl:1 µl
Volume of reservoir (µl)	200