title: DNA synthesis during niacin starvation in niacin requiring Escherichia coli.
mesh_terms: D000225:Adenine / Q000378:metabolism; D000596:Amino Acids / Q000378:metabolism; D001426:Bacterial Proteins / Q000096:biosynthesis; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D004269:DNA, Bacterial / Q000096:biosynthesis*; D004926:Escherichia coli / Q000378:metabolism*; D009539:Nicotinic Acids / Q000378:metabolism*; D012329:RNA, Bacterial / Q000096:biosynthesis; D013936:Thymidine; D013941:Thymine; D014316:Tritium
chemical_list: D000596:Amino Acids; D001426:Bacterial Proteins; D002247:Carbon Isotopes; D004269:DNA, Bacterial; D009539:Nicotinic Acids; D012329:RNA, Bacterial; D014316:Tritium; D000225:Adenine; D013941:Thymine; D013936:Thymidine