title: IS1 and IS2 mutations in the ribosomal protein genes of E. coli K-12.
abstract: The insertion mutations I15 and I16 in the ribosomal protein gene cluster at 64 min in Escherichia coli are identified as IS1 and IS2 using electron microscope heteroduplex analysis.
mesh_terms: D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial / Q000648:ultrastructure*; D004269:DNA, Bacterial; D004926:Escherichia coli / Q000502:physiology*; D005838:Genotype; D008854:Microscopy, Electron; D009154:Mutation; D012269:Ribosomal Proteins
chemical_list: D004269:DNA, Bacterial; D012269:Ribosomal Proteins