title: Physical reconstitution of 23 S RNA-50 S protein complexes from Escherichia coli.
mesh_terms: D001426:Bacterial Proteins / Q000032:analysis / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000032:analysis / Q000201:enzymology; D008274:Magnesium; D009154:Mutation; D009691:Nucleic Acid Denaturation; D011485:Protein Binding; D012329:RNA, Bacterial / Q000032:analysis / Q000378:metabolism*; D012335:RNA, Ribosomal / Q000378:metabolism*; D012260:Ribonucleases; D012270:Ribosomes / Q000032:analysis; D013395:Sucrose; D013696:Temperature
chemical_list: D001426:Bacterial Proteins; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D013395:Sucrose; D012260:Ribonucleases; D008274:Magnesium