Chistol, GheorgheWalter, Johannes2014-07-072014Chistol, Gheorghe, and Johannes Walter. 2014. “Molecular watchdogs on genome patrol.” eLife 3 (1): e02854. doi:10.7554/eLife.02854. http://dx.doi.org/10.7554/eLife.02854.2050-084Xhttp://nrs.harvard.edu/urn-3:HUL.InstRepos:12407015By removing various obstacles from single strands of DNA, an enzyme called Pif1 clears the way for other enzymes that act on DNA.en-USInsightDNA helicasesPif1 family helicasessingle molecule analysisG-quadruplexesR-loopsJournal Article2014-07-0710.7554/eLife.02854