title: Recognition of ribosomal RNA sites in DNA. I. Analysis of the E. coli system.
mesh_terms: D000818:Animals; D001412:Bacillus subtilis; D002417:Cattle; D002498:Centrifugation; D002623:Chemistry Techniques, Analytical; D002845:Chromatography; D046508:Culture Techniques; D004269:DNA, Bacterial; D004279:DNA, Viral; D004926:Escherichia coli; D006367:HeLa Cells; D010759:Phosphorus Isotopes; D010944:Plants; D011200:Poultry; D012329:RNA, Bacterial; D011874:Radiometry; D012260:Ribonucleases; D012706:Serratia marcescens; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D004279:DNA, Viral; D010759:Phosphorus Isotopes; D012329:RNA, Bacterial; D014316:Tritium; D012260:Ribonucleases