title: Sequence arrangements of the Escherichia coli chromosome and of putative insertion sequences, as revealed by electron microscopic heteroduplex studies.
mesh_terms: D001483:Base Sequence; D002876:Chromosomes, Bacterial; D004269:DNA, Bacterial; D004277:DNA, Single-Stranded; D004926:Escherichia coli / Q000648:ultrastructure*; D008854:Microscopy, Electron; D009690:Nucleic Acid Conformation
chemical_list: D004269:DNA, Bacterial; D004277:DNA, Single-Stranded