title: Biochemical evidence for the bidirectional replication of DNA in Escherichia coli.
mesh_terms: D001976:Bromouracil / Q000378:metabolism; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D004261:DNA Replication; D004269:DNA, Bacterial / Q000032:analysis / Q000096:biosynthesis* / Q000528:radiation effects; D004926:Escherichia coli / Q000378:metabolism*; D007700:Kinetics; D008970:Molecular Weight; D011830:Radiation Effects; D013941:Thymine / Q000378:metabolism; D014316:Tritium; D014466:Ultraviolet Rays
chemical_list: D002247:Carbon Isotopes; D004269:DNA, Bacterial; D014316:Tritium; D001976:Bromouracil; D013941:Thymine