title: Stoichiometry and structure of a complex of acidic ribosomal proteins.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D001426:Bacterial Proteins / Q000032:analysis*; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000032:analysis; D001411:Geobacillus stearothermophilus / Q000032:analysis*; D046911:Macromolecular Substances; D010446:Peptide Fragments / Q000032:analysis; D011487:Protein Conformation; D012269:Ribosomal Proteins / Q000032:analysis*; D014357:Trypsin
chemical_list: D000596:Amino Acids; D001426:Bacterial Proteins; D046911:Macromolecular Substances; D010446:Peptide Fragments; D012269:Ribosomal Proteins; D014357:Trypsin