title: [Multiple copies of two insertion DNA sequences in chromosomes of E. coli K-12 are the origin for insertion mutations in various operons].
mesh_terms: D003090:Coliphages; D004279:DNA, Viral; D003854:Deoxyribonucleotides; D006824:Hybridization, Genetic; D009154:Mutation; D009690:Nucleic Acid Conformation; D009876:Operon
chemical_list: D004279:DNA, Viral; D003854:Deoxyribonucleotides
vernacular_title: Multiple Kopien von zwei Insertions-DNA-Sequenzen im Chromosom von E. coli K-12 sind der Ursprung für Insertionsmutantionen in den verschiedenen Operons.