title: Isolation of pure lac operon DNA.
mesh_terms: D002876:Chromosomes, Bacterial / Q000032:analysis*; D003090:Coliphages; D004247:DNA / Q000302:isolation & purification*; D004269:DNA, Bacterial / Q000302:isolation & purification; D004279:DNA, Viral / Q000302:isolation & purification; D004926:Escherichia coli; D005815:Genetic Code; D006824:Hybridization, Genetic; D008722:Methods; D008854:Microscopy, Electron; D009876:Operon; D012333:RNA, Messenger; D014161:Transduction, Genetic
chemical_list: D004269:DNA, Bacterial; D004279:DNA, Viral; D012333:RNA, Messenger; D004247:DNA