title: Labelling of DNA and RNA from thymine and thymidine in Neisseria meningitidis.
mesh_terms: D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D004247:DNA / Q000096:biosynthesis*; D007553:Isotope Labeling; D007700:Kinetics; D008722:Methods; D009345:Neisseria meningitidis / Q000378:metabolism*; D012313:RNA / Q000096:biosynthesis*; D013936:Thymidine / Q000378:metabolism*; D013941:Thymine / Q000378:metabolism*; D014316:Tritium; D014465:Ultrasonics
chemical_list: D002247:Carbon Isotopes; D014316:Tritium; D012313:RNA; D004247:DNA; D013941:Thymine; D013936:Thymidine