Article
The Pif1 family helicase Pfh1 facilitates telomere replication and has an RPA-dependent role during telomere lengthening.
DNA repair - 1 Dec 2014
McDonald Karin R, Sabouri Nasim, Webb Christopher J, Zakian Virginia A
Abstract excerpt
Pif1 family helicases are evolutionary conserved 5'-3' DNA helicases. Pfh1, the sole Schizosaccharomyces pombe Pif1 family DNA helicase, is essential for maintenance of both nuclear and mitochondrial DNAs. Here we show that its nuclear functions include roles in telomere replication and telomerase action. Pfh1 promoted semi-conservative replication through telomeric DNA, as replication forks moved more slowly...
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