Research Article

Differential Dynamics of ATR-Mediated Checkpoint Regulators

Figure 3

DNA damage-induced foci formation of GFP-Rad9. (a) GFP-Rad9 expressing cells were left untreated or exposed to UV, IR, or aphidicolin. GFP-Rad9 was detected by direct fluorescence and RPA and γH2AX by immunofluorescence. (b) GFP-Rad9 expressing cells were treated with 40 J/m2 local UV-irradiation using an isopore filter. One hour later the cells were fixed and stained. GFP-Rad9 was detected by direct fluorescence and TFIIH by immunofluorescence.
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