title: Protein crystallography at sub-zero temperatures: cryo-protective mother liquors for protein crystals.
mesh_terms: D000818:Animals; D002417:Cattle; D003460:Crystallization; D005069:Evaluation Studies as Topic; D005615:Freezing; D006863:Hydrogen-Ion Concentration; D010179:Pancreas / Q000201:enzymology; D011487:Protein Conformation; D011506:Proteins; D011830:Radiation Effects; D012260:Ribonucleases / Q000528:radiation effects; D012997:Solvents; D014961:X-Ray Diffraction / Q000379:methods*
chemical_list: D011506:Proteins; D012997:Solvents; D012260:Ribonucleases