title: Unbiased synthesis of pulse-labeled DNA framents of bacteriophage lambda and T4.
mesh_terms: D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000378:metabolism*; D004279:DNA, Viral / Q000096:biosynthesis*; D004926:Escherichia coli / Q000378:metabolism; D006824:Hybridization, Genetic; D008954:Models, Biological; D013936:Thymidine / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D004279:DNA, Viral; D013936:Thymidine