%0 Journal Article %T ATR is a caffeine-sensitive, DNA-activated protein kinase with a substrate specificity distinct from DNA-PK %A Hall-Jackson, Clare A %A Cross, Darren AE %A Morrice, Nick %A Smythe, Carl %J Oncogene %V 18 %N 48 %P 6707-6713 %@ 0950-9232 %D 1999-11-19 %I Nature Publishing Group UK %~ DeepDyve