Table 2. Crystallization.
| Method | Sitting-drop vapour diffusion |
| Plate type | 48-well sitting-drop plate |
| Temperature (K) | 289 |
| Protein concentration (mgml1) | 20 |
| Buffer composition of protein solution | 500mM KCl, 20mM Tris pH 8.3 |
| Composition of reservoir solution | 0.2M sodium formate, 20%(w/v) polyethylene glycol 3350 |
| Volume and ratio of drop | 1l protein solution:1l precipitant solution |
| Volume of reservoir (l) | 150 |