title: Organization of biological systems: some principles and models.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D005075:Biological Evolution; D004926:Escherichia coli / Q000502:physiology; D046911:Macromolecular Substances; D008954:Models, Biological; D008958:Models, Molecular; D008968:Molecular Conformation; D011487:Protein Conformation; D011506:Proteins / Q000378:metabolism*; D013604:T-Phages / Q000502:physiology*; D013816:Thermodynamics
chemical_list: D046911:Macromolecular Substances; D011506:Proteins