title: Correlation of alteration in chromosome replication sequence with cell lethality.
mesh_terms: D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D002876:Chromosomes, Bacterial / Q000528:radiation effects*; D004261:DNA Replication / Q000187:drug effects / Q000528:radiation effects*; D004926:Escherichia coli / Q000378:metabolism; D010100:Oxygen / Q000494:pharmacology*; D011830:Radiation Effects; D013936:Thymidine / Q000378:metabolism; D013941:Thymine / Q000378:metabolism; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D014316:Tritium; D013941:Thymine; D010100:Oxygen; D013936:Thymidine