title: Some properties of DNA in competent Bacillus subtilis.
mesh_terms: D001412:Bacillus subtilis; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D002876:Chromosomes, Bacterial; D004247:DNA / Q000302:isolation & purification; D004269:DNA, Bacterial / Q000378:metabolism*; D004926:Escherichia coli; D006863:Hydrogen-Ion Concentration; D009691:Nucleic Acid Denaturation; D013936:Thymidine / Q000378:metabolism; D013941:Thymine / Q000378:metabolism; D014170:Transformation, Genetic; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D004269:DNA, Bacterial; D014316:Tritium; D004247:DNA; D013941:Thymine; D013936:Thymidine