title: Degradation of polyuridylic acid by ribonuclease II: protection by ribosomes.
mesh_terms: D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D004926:Escherichia coli; D005557:Formaldehyde; D008954:Models, Biological; D011119:Polynucleotides; D012333:RNA, Messenger; D012343:RNA, Transfer; D012260:Ribonucleases / Q000494:pharmacology*; D012270:Ribosomes / Q000502:physiology*; D013696:Temperature; D014316:Tritium; D014500:Uracil Nucleotides
chemical_list: D002247:Carbon Isotopes; D011119:Polynucleotides; D012333:RNA, Messenger; D014500:Uracil Nucleotides; D014316:Tritium; D005557:Formaldehyde; D012343:RNA, Transfer; D012260:Ribonucleases