title: Two kinds of insertions in bacterial genes.
mesh_terms: D002874:Chromosome Mapping; D003090:Coliphages; D004269:DNA, Bacterial; D004279:DNA, Viral; D004926:Escherichia coli; D005827:Genetics, Microbial; D006824:Hybridization, Genetic; D008854:Microscopy, Electron; D008968:Molecular Conformation; D009154:Mutation; D009876:Operon
chemical_list: D004269:DNA, Bacterial; D004279:DNA, Viral