title: Mechanism of DNA replication possible discontinuity of DNA chain growth.
mesh_terms: D001345:Autoradiography; D002247:Carbon Isotopes; D002875:Chromosomes; D004261:DNA Replication; D004269:DNA, Bacterial / Q000096:biosynthesis*; D004926:Escherichia coli / Q000378:metabolism*; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D004269:DNA, Bacterial; D014316:Tritium