Table 2. Crystallization.
| Method | Sitting-drop vapour diffusion |
| Plate type | Corning 3556 |
| Temperature (K) | 295 |
| Protein concentration (mgml1) | 4.2 |
| Buffer composition of protein solution | 10mM TrisHCl pH 7.5 |
| Composition of reservoir solution | 50mM MES pH 6.0, 3% PEG 4000, 15% 2-propanol, 50mM MgCl2 |
| Volume and ratio of drop | 750nl, 2:1 protein:well solution |
| Volume of reservoir (l) | 80 |