title: Purification and characterization of 50S ribosomal proteins of Escherichia coli.
mesh_terms: D000596:Amino Acids; D001426:Bacterial Proteins / Q000302:isolation & purification*; D002852:Chromatography, Ion Exchange; D004926:Escherichia coli / Q000032:analysis*; D008970:Molecular Weight; D010455:Peptides; D012270:Ribosomes / Q000032:analysis*; D012995:Solubility
chemical_list: D000596:Amino Acids; D001426:Bacterial Proteins; D010455:Peptides