div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Defective excision repair of γ-ray-damaged DNA in human ataxia telangiectasia fibroblasts src=https:reader031fdocumentorgreader031viewer2022020405575068541a28ab0f07afacd3html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp© Nature Publishing Group1976pdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Defective excision repair of γ-ray-damaged DNA in human ataxia telangiectasia fibroblasts src=https:reader031fdocumentorgreader031viewer2022020405575068541a28ab0f07afacd3html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divp© Nature Publishing Group1976pdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Defective excision repair of γ-ray-damaged DNA in human ataxia telangiectasia fibroblasts src=https:reader031fdocumentorgreader031viewer2022020405575068541a28ab0f07afacd3html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divp© Nature Publishing Group1976pdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: Defective excision repair of γ-ray-damaged DNA in human ataxia telangiectasia fibroblasts src=https:reader031fdocumentorgreader031viewer2022020405575068541a28ab0f07afacd3html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divp© Nature Publishing Group1976pdiv