In this issue, Orans et al. (2011) and Tsutakawa et al. (2011) report exciting insights into the molecular principles governing diverse endo- and exonucleolytic cleavage specificities of members of the RAD2/FEN superfamily of nucleases, which have critical roles in DNA replication and maintenance. © 2011 Elsevier Inc.
Williams, R. S., & Kunkel, T. A. (2011, April 15). FEN nucleases: Bind, bend, fray, cut. Cell. Cell Press. https://doi.org/10.1016/j.cell.2011.03.039