title: DNA replication in Escherichia coli: physical and kinetic studies of the replication point.
mesh_terms: D002250:Carbon Radioisotopes; D002499:Centrifugation, Density Gradient; D004261:DNA Replication; D004269:DNA, Bacterial / Q000096:biosynthesis; D004277:DNA, Single-Stranded; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000378:metabolism*; D007700:Kinetics; D008954:Models, Biological; D008970:Molecular Weight; D009691:Nucleic Acid Denaturation; D013936:Thymidine / Q000378:metabolism; D013941:Thymine / Q000378:metabolism; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D004269:DNA, Bacterial; D004277:DNA, Single-Stranded; D014316:Tritium; D013941:Thymine; D013936:Thymidine