Table 2. Summary of the optimum crystallization conditions.

Method	Microbatch under oil
Temperature (K)	289
Protein concentration (mg ml−1)	10
Buffer composition of protein solution	50 mM Tris pH 8, 150 mM NaCl, 1 mM DTT
Composition of reservoir solution	0.1 M bis-tris pH 6.5, 0.2 M MgCl2, 25%(w/v) PEG 3350
Volume and ratio of drop	2.4 µl (1:1)