title: Newly synthesized DNA and Bacillus subtilis DNA incorporated into transformable Diplococcus pneumoniae.
mesh_terms: D001412:Bacillus subtilis; D002499:Centrifugation, Density Gradient; D004269:DNA, Bacterial / Q000378:metabolism*; D004277:DNA, Single-Stranded / Q000378:metabolism; D006358:Hot Temperature; D009587:Nitrogen Isotopes; D010761:Phosphorus Radioisotopes; D013296:Streptococcus pneumoniae / Q000378:metabolism*; D013936:Thymidine / Q000378:metabolism; D014170:Transformation, Genetic; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D004277:DNA, Single-Stranded; D009587:Nitrogen Isotopes; D010761:Phosphorus Radioisotopes; D014316:Tritium; D013936:Thymidine