Table 1. Crystallization conditions.
Lysozyme | Thermolysin | |
Protein | 20–100 mg/ml | 350 mg/ml |
Buffer | 20–100 mM NaAc pH 4.6 | 45% DMSO, 50 mM Tris pH 7.2–7.5, 1.4 M CaCl2 |
Reservoir solution | 4%–8% NaCl, 10% Ethylene glycol | Water |
Cryo-protectant | None | 20% Ethylene glycol, 9% DMSO, 50 mM Tris pH 7.2–7.5, 0.28 M CaCl2 |
Ligand Concentration | 50 mM | 100 mM |