Chances are you've seen an illustration of DNA's double-helix ... We've now zoomed in enough to see portions of the DNA strand. The DNA is wrapped around histones -- protein structures that ...

Trends in Genetics 22, 46–55 (2006). Argueso, J. L. et al. Double-strand breaks associated with repetitive DNA can reshape the genome. Proceedings of the Naitonal Academy of Sciences 105 ...

Focusing on the schematic illustration in a ... along one of the template DNA strands (here the lagging strand), forcing open the DNA helix ahead of the replication fork. The helicase exposes ...