Table 2. Crystallization.

Method	Vapour diffusion, sitting drop
Plate type	Intelli-Plates (Hampton Research)
Temperature (K)	291
Protein concentration (mg ml−1)	10
Buffer composition of protein solution	20 mM Tris pH 7.8, 100 mM NaCl, 2 mM DTT, 1 mM EDTA
Composition of reservoir solution	Na HEPES + MOPS (acid), ethylene glycols, PEG 8000
Volume and ratio of drop	0.5 µl (1:1 protein:reservoir), 0.45 µl (2:1 protein:reservoir)
Volume of reservoir (µl)	50