title: Stoichiometric measurements of 30S and 50S ribosomal proteins from Escherichia coli.
mesh_terms: D001426:Bacterial Proteins / Q000032:analysis*; D002247:Carbon Isotopes; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000032:analysis*; D005827:Genetics, Microbial; D008970:Molecular Weight; D012270:Ribosomes / Q000032:analysis*
chemical_list: D001426:Bacterial Proteins; D002247:Carbon Isotopes