title: Loss of DNA behind the growing point of thymine-starved Bacillus subtilis 168.
mesh_terms: D001412:Bacillus subtilis / Q000378:metabolism*; D002499:Centrifugation, Density Gradient; D002876:Chromosomes, Bacterial; D004269:DNA, Bacterial / Q000378:metabolism*; D013936:Thymidine / Q000378:metabolism; D013941:Thymine; D013997:Time Factors; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D014316:Tritium; D013941:Thymine; D013936:Thymidine