title: Sensitive separation procedure for Escherichia coli ribosomal proteins and the resolution of high-molecular-weight components.
mesh_terms: D001426:Bacterial Proteins / Q000302:isolation & purification*; D002499:Centrifugation, Density Gradient; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000032:analysis* / Q000166:cytology; D046911:Macromolecular Substances / Q000032:analysis; D008970:Molecular Weight; D011132:Polyribosomes; D012270:Ribosomes / Q000032:analysis*
chemical_list: D001426:Bacterial Proteins; D046911:Macromolecular Substances