title: Sequential replication of the Bacillus subtilis chromosome. IV. Genetic mapping by density transfer experiment.
mesh_terms: D000595:Amino Acid Sequence; D001412:Bacillus subtilis / Q000254:growth & development*; D001966:Bromine; D002499:Centrifugation, Density Gradient; D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D004247:DNA; D003903:Deuterium; D006824:Hybridization, Genetic; D010759:Phosphorus Isotopes; D013170:Spores / Q000254:growth & development*; D013223:Statistics as Topic; D013941:Thymine / Q000378:metabolism; D014170:Transformation, Genetic; D014316:Tritium; D014498:Uracil / Q000378:metabolism
chemical_list: D010759:Phosphorus Isotopes; D014316:Tritium; D014498:Uracil; D004247:DNA; D003903:Deuterium; D013941:Thymine; D001966:Bromine