Table 2. Crystallization conditions for diffracting crystals.

Method	Hanging-drop vapour diffusion
Temperature (K)	293
Protein concentration (mg ml−1)	7.7
Buffer composition of protein solution	50 mM HEPES pH 6.5, 5 mM DTT, 100 mM or 50 mM NaCl
Composition of reservoir solution	0.08 M sodium cacodylate pH 6.5, 0.16 M magnesium acetate, 16%(v/v) polyethylene glycol 8000, 20%(v/v) glycerol
Volume and ratio of drop	2 µl, 1:1 protein:reservoir solution
Volume of reservoir (µl)	150