title: Enzymic purification of a hybrid between ribosomal ribonucleic acid and deoxyribonucleic acid.
mesh_terms: D001412:Bacillus subtilis / Q000032:analysis*; D002499:Centrifugation, Density Gradient; D002845:Chromatography; D002850:Chromatography, Gel; D004269:DNA, Bacterial / Q000032:analysis*; D004926:Escherichia coli / Q000032:analysis; D006824:Hybridization, Genetic; D006868:Hydrolysis; D010759:Phosphorus Isotopes; D012329:RNA, Bacterial / Q000032:analysis*; D012335:RNA, Ribosomal / Q000032:analysis; D012270:Ribosomes / Q000032:analysis*; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D010759:Phosphorus Isotopes; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D014316:Tritium