title: Comments on some present and future problems in protein structure.
mesh_terms: D000596:Amino Acids; D000818:Animals; D003460:Crystallization; D003461:Crystallography / Q000379:methods; D007700:Kinetics; D008958:Models, Molecular; D011487:Protein Conformation; D011506:Proteins; D013057:Spectrum Analysis / Q000379:methods; D013816:Thermodynamics
chemical_list: D000596:Amino Acids; D011506:Proteins