title: Effects of disintegration of incorporated 3H and 32P on the physical and biological properties of DNA.
mesh_terms: D001681:Biological Assay; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D004269:DNA, Bacterial / Q000302:isolation & purification / Q000528:radiation effects*; D004926:Escherichia coli; D005827:Genetics, Microbial; D006824:Hybridization, Genetic; D008954:Models, Biological; D008970:Molecular Weight; D010759:Phosphorus Isotopes; D011743:Pyrimidines; D011830:Radiation Effects; D013296:Streptococcus pneumoniae; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D004269:DNA, Bacterial; D010759:Phosphorus Isotopes; D011743:Pyrimidines; D014316:Tritium