title: Protective effect of 6-azathymine and 6-azauracil against the lethal effect of ultraviolet irradiation. II. Isolation of thymine photoproducts from the nucleic acids of Streptococcus faecalis.
mesh_terms: D002247:Carbon Isotopes; D002854:Chromatography, Paper; D004269:DNA, Bacterial; D013293:Enterococcus faecalis / Q000378:metabolism / Q000528:radiation effects*; D011830:Radiation Effects; D013936:Thymidine / Q000378:metabolism*; D013941:Thymine / Q000378:metabolism*; D014227:Triazines / Q000494:pharmacology*; D014316:Tritium; D014466:Ultraviolet Rays; D014498:Uracil / Q000031:analogs & derivatives / Q000494:pharmacology
chemical_list: D002247:Carbon Isotopes; D004269:DNA, Bacterial; D014227:Triazines; D014316:Tritium; D014498:Uracil; D013941:Thymine; D013936:Thymidine