title: In vivo methylation of Escherichia coli DNA following ultraviolet and x-irradiation.
mesh_terms: D000225:Adenine / Q000378:metabolism; D002247:Carbon Isotopes; D003596:Cytosine / Q000378:metabolism; D004261:DNA Replication; D004269:DNA, Bacterial / Q000096:biosynthesis / Q000528:radiation effects*; D004926:Escherichia coli / Q000378:metabolism / Q000528:radiation effects*; D008715:Methionine / Q000378:metabolism; D008745:Methylation; D011830:Radiation Effects; D014316:Tritium; D014466:Ultraviolet Rays
chemical_list: D002247:Carbon Isotopes; D004269:DNA, Bacterial; D014316:Tritium; D003596:Cytosine; D008715:Methionine; D000225:Adenine