title: Single-strand breaks in bacterial DNA associated with thymine starvation.
mesh_terms: D002501:Centrifugation, Zonal; D002876:Chromosomes, Bacterial; D004269:DNA, Bacterial / Q000378:metabolism*; D004926:Escherichia coli / Q000378:metabolism*; D008025:Ligases / Q000378:metabolism; D008970:Molecular Weight; D013941:Thymine / Q000378:metabolism*
chemical_list: D004269:DNA, Bacterial; D008025:Ligases; D013941:Thymine