title: Replication of the Escherichia coli chromosome.
mesh_terms: D002499:Centrifugation, Density Gradient; D002876:Chromosomes, Bacterial; D004261:DNA Replication; D004269:DNA, Bacterial / Q000032:analysis*; D004926:Escherichia coli / Q000166:cytology*; D014316:Tritium; D014498:Uracil / Q000494:pharmacology
chemical_list: D004269:DNA, Bacterial; D014316:Tritium; D014498:Uracil