title: Repair synthesis of DNA in HeLa and L-cells following treatment with methylnitrosourea or ultraviolet light.
mesh_terms: D000478:Alkylation; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D002586:Cesium; D002712:Chlorides; D002854:Chromatography, Paper; D004247:DNA / Q000096:biosynthesis* / Q000302:isolation & purification; D004260:DNA Repair; D003720:Densitometry; D006367:HeLa Cells / Q000187:drug effects / Q000378:metabolism / Q000528:radiation effects; D006801:Humans; D006868:Hydrolysis; D007739:L Cells / Q000187:drug effects / Q000378:metabolism / Q000528:radiation effects; D008745:Methylation; D009607:Nitrosourea Compounds / Q000494:pharmacology*; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014466:Ultraviolet Rays
chemical_list: D002247:Carbon Isotopes; D002712:Chlorides; D009607:Nitrosourea Compounds; D014316:Tritium; D002586:Cesium; D004247:DNA; D013936:Thymidine