Table 2. Crystallization.

Method	Vapor diffusion, sitting drop
Temperature (K)	285
Protein concentration (mg ml−1)	21.3
Buffer composition of protein solution	20 mM HEPES pH 7.0, 300 mM NaCl, 5% glycerol, 1 mM TCEP
Composition of reservoir solution	12.5% PEG 1000, 12.5% PEG 3350, 12.5% MPD, 20 mM sodium L-glutamate, 20 mM DL-alanine, 20 mM glycine, 20 mM DL-lysine·HCl, 20 mM DL-serine, 100 mM Bicine, 100 mM Trizma base pH 8.5
Volume ratio of drop	1:1
Volume of reservoir (µl)	80