title: Autoradiographic evidence for bidirectional DNA replication in Escherichia coli.
mesh_terms: D001345:Autoradiography; D002455:Cell Division; D002876:Chromosomes, Bacterial; D004261:DNA Replication; D004269:DNA, Bacterial / Q000096:biosynthesis; D004270:DNA, Circular / Q000378:metabolism; D004926:Escherichia coli / Q000166:cytology / Q000378:metabolism*; D007553:Isotope Labeling; D008970:Molecular Weight; D009154:Mutation; D009690:Nucleic Acid Conformation; D013997:Time Factors; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D004270:DNA, Circular; D014316:Tritium