title: Purification of ribosomal proteins from Escherichia coli under nondenaturing conditions.
mesh_terms: D002852:Chromatography, Ion Exchange / Q000379:methods; D004926:Escherichia coli / Q000032:analysis*; D046911:Macromolecular Substances; D008970:Molecular Weight; D011489:Protein Denaturation; D012269:Ribosomal Proteins / Q000302:isolation & purification*; D012270:Ribosomes / Q000032:analysis
chemical_list: D046911:Macromolecular Substances; D012269:Ribosomal Proteins