title: Preferential incorporation of [3H]thymidine into polypyrimidine-containing regions in DNA following ultraviolet irradiation of human cells.
mesh_terms: D004247:DNA / Q000096:biosynthesis*; D004260:DNA Repair; D006801:Humans; D066298:In Vitro Techniques; D011742:Pyrimidine Nucleotides / Q000096:biosynthesis / Q000528:radiation effects*; D013936:Thymidine / Q000378:metabolism; D014466:Ultraviolet Rays
chemical_list: D011742:Pyrimidine Nucleotides; D004247:DNA; D013936:Thymidine