title: Steps in DNA chain elongation and joining after ultra-violet irradiation of human cells.
mesh_terms: D001973:Bromodeoxyuridine / Q000378:metabolism; D002460:Cell Line; D004247:DNA / Q000032:analysis / Q000096:biosynthesis*; D004260:DNA Repair; D004261:DNA Replication / Q000528:radiation effects*; D005347:Fibroblasts / Q000528:radiation effects*; D006801:Humans; D008722:Methods; D008970:Molecular Weight; D010782:Photolysis; D011830:Radiation Effects; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014461:Ultracentrifugation; D014466:Ultraviolet Rays; D014983:Xeroderma Pigmentosum / Q000378:metabolism
chemical_list: D014316:Tritium; D004247:DNA; D001973:Bromodeoxyuridine; D013936:Thymidine