title: Mechanism of DNA replication.
mesh_terms: D002499:Centrifugation, Density Gradient; D004261:DNA Replication; D004269:DNA, Bacterial / Q000378:metabolism; D004926:Escherichia coli / Q000378:metabolism*; D008954:Models, Biological; D008961:Models, Structural; D013936:Thymidine / Q000378:metabolism*; D013941:Thymine / Q000378:metabolism*; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D014316:Tritium; D013941:Thymine; D013936:Thymidine