title: Origin and  fate of the small DNA chains synthesized in bacteria after thymine deprivation.
mesh_terms: D001976:Bromouracil / Q000378:metabolism; D002499:Centrifugation, Density Gradient; D004269:DNA, Bacterial / Q000096:biosynthesis*; D004926:Escherichia coli / Q000378:metabolism*; D013936:Thymidine / Q000378:metabolism; D013941:Thymine
chemical_list: D004269:DNA, Bacterial; D001976:Bromouracil; D013941:Thymine; D013936:Thymidine