Table 2. Crystallization of CmpR-EBD.

Method	Hanging-drop vapour diffusion
Plate type	96-well plate
Temperature (K)	289
Protein concentration (mg ml−1)	11
Buffer composition of protein solution	20 mM Tris–HCl pH 8.0, 200 mM NaCl
Composition of reservoir solution	0.1 M Tris pH 8.5, 25% t-butanol
Volume and ratio of drop	1 µl:1 µl
Volume of reservoir (µl)	500