Table 2. Crystallization conditions.
| Method | Vapour diffusion |
| Plate type | Sitting-drop |
| Temperature (K) | 291 |
| Protein concentration (mg ml−1) | 6 |
| Buffer composition of protein solution | 20 mM sodium phosphate pH 7.2, 50 mM NaCl |
| Composition of reservoir solution | 4 M sodium formate |
| Volume and ratio of drop | 1 µl, 1:1 |
| Volume of reservoir (µl) | 80 |