Table 2. Crystallization.

Method	Vapor diffusion, hanging drop
Plate type	EasyXtal 15-well plate, Qiagen
Temperature (K)	292
Protein concentration (mg ml−1)	6.2
Composition of reservoir solution	0.1 M MES pH 6.0, 20%(v/v) PEG Smear Low (polyethylene glycol 400, polyethylene glycol methyl ether 550, polyethylene glycol 600, polyethylene glycol 1000)
Additive solution	0.1 M spermidine
Volume and composition of drop	5 µl; 2.5 µl protein + 2.0 µl reservoir + 0.5 µl additive
Volume of reservoir (ml)	0.5