In this issue of Molecular Cell, Farcas et al. (2011) demonstrate that intertwining between sister chromatids at metaphase is much more significant than previously thought and, remarkably, show that it depends on cohesin. © 2011 Elsevier Inc.
Aragón, L. (2011, October 7). A Double Lock on Sister Chromatids by Cohesin. Molecular Cell. https://doi.org/10.1016/j.molcel.2011.09.008