title: Defective excision repair of gamma-ray-damaged DNA in human (ataxia telangiectasia) fibroblasts.
mesh_terms: D001260:Ataxia Telangiectasia / Q000201:enzymology / Q000378:metabolism*; D002478:Cells, Cultured; D004247:DNA / Q000528:radiation effects*; D004260:DNA Repair; D004720:Endonucleases / Q000172:deficiency* / Q000378:metabolism; D005720:Gamma Rays; D006801:Humans; D011830:Radiation Effects
chemical_list: D004247:DNA; D004720:Endonucleases