title: Distribution of inverted IS-length sequences in the E. coli K12 genome.
mesh_terms: D001483:Base Sequence; D007446:Chromosome Inversion; D002874:Chromosome Mapping; D004269:DNA, Bacterial / Q000032:analysis*; D004926:Escherichia coli / Q000032:analysis*; D008970:Molecular Weight
chemical_list: D004269:DNA, Bacterial