Article
Exo1 processes stalled replication forks and counteracts fork reversal in checkpoint-defective cells.
Molecular cell - 7 Jan 2005
Cotta-Ramusino Cecilia, Fachinetti Daniele, Lucca Chiara, Doksani Ylli, Lopes Massimo, Sogo José, Foiani Marco
Abstract excerpt
The replication checkpoint coordinates the cell cycle with DNA replication and recombination, preventing genome instability and cancer. The budding yeast Rad53 checkpoint kinase stabilizes stalled forks and replisome-fork complexes, thus preventing the accumulation of ss-DNA regions and reversed forks at collapsed forks. We searched for factors involved in the processing of stalled forks in HU-treated rad53...
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