Table 2. Crystallization.

Method	Vapor diffusion, sitting drop
Plate type	96-well plate, MRC
Temperature (K)	277
Protein concentration (mg ml−1)	2.0
Buffer composition of protein solution	20 mM HEPES–NaOH pH 7.5, 0.2 M NaCl
Composition of reservoir solution	0.2 M ammonium nitrate, 20%(w/v) PEG 3350
Volume and ratio of drop	1.6 µl, 0.8:0.8 (protein:reservoir)
Volume of reservoir (µl)	30