title: Protein crystallography at sub-zero temperatures: lysozyme-substrate complexes in cooled mixed solvents.
mesh_terms: D000117:Acetylglucosamine; D001665:Binding Sites; D005615:Freezing; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D007938:Leukemia / Q000201:enzymology; D009113:Muramidase; D009844:Oligosaccharides; D011485:Protein Binding; D011487:Protein Conformation; D012997:Solvents; D013816:Thermodynamics; D014961:X-Ray Diffraction
chemical_list: D009844:Oligosaccharides; D012997:Solvents; D009113:Muramidase; D000117:Acetylglucosamine