title: The structural basis for functional inactivity of reconstituted 50-S ribosomal subunits of Escherichia coli.
mesh_terms: D001426:Bacterial Proteins / Q000032:analysis; D002499:Centrifugation, Density Gradient; D003956:Dialysis; D004590:Electrophoresis, Paper; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000032:analysis* / Q000166:cytology; D008094:Lithium; D046911:Macromolecular Substances; D009698:Nucleoproteins / Q000032:analysis; D009994:Osmolar Concentration; D010179:Pancreas / Q000201:enzymology; D010761:Phosphorus Radioisotopes; D011485:Protein Binding; D012329:RNA, Bacterial / Q000032:analysis; D012335:RNA, Ribosomal / Q000032:analysis; D012260:Ribonucleases; D012270:Ribosomes / Q000032:analysis*; D013056:Spectrophotometry, Ultraviolet
chemical_list: D001426:Bacterial Proteins; D046911:Macromolecular Substances; D009698:Nucleoproteins; D010761:Phosphorus Radioisotopes; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D008094:Lithium; D012260:Ribonucleases