Table 2. Crystallization.

Method	Vapour diffusion
Plate type	Sitting drop
Temperature (K)	293
Protein concentration (mg ml−1)	4
Buffer composition of protein solution	10 mM Tris–HCl pH 7.5, 100 mM NaCl, 2 mM MgCl2
Composition of reservoir solution	8%(w/v) Jeffamine M-2070, 0.17 M glycine, 16.7%(v/v) DMSO, 10 mM urea
Volume and ratio of drop	2 µl; 1:1 ratio
Volume of reservoir (µl)	500