title: Nuclease degradation and the structure of ribosomes.
mesh_terms: D002586:Cesium; D004492:Edetic Acid; D004586:Electrophoresis; D004926:Escherichia coli / Q000166:cytology; D006863:Hydrogen-Ion Concentration; D008274:Magnesium; D009690:Nucleic Acid Conformation; D009698:Nucleoproteins / Q000032:analysis; D011336:Probability; D012335:RNA, Ribosomal; D012260:Ribonucleases / Q000378:metabolism*; D012270:Ribosomes / Q000032:analysis* / Q000378:metabolism; D014461:Ultracentrifugation
chemical_list: D009698:Nucleoproteins; D012335:RNA, Ribosomal; D002586:Cesium; D004492:Edetic Acid; D012260:Ribonucleases; D008274:Magnesium