Correction for Zhang et al., Meiotic double-strand breaks occur once per pair of (sister) chromatids and, via Mec1/ATR and Tel1/ATM, once per quartet of chromatids

GENETICS Correction for “Meiotic double-strand breaks occur once per pair of (sister) chromatids and, via Mec1/ATR and Tel1/ATM, once per quartet of chromatids,” by Liangran Zhang, Nancy E. Kleckner, Aurora Storlazzi, and Keun P. Kim, which appeared in issue 50, December 13, 2011, of Proc Natl Acad Sci USA (108:20036–20041; first published November 28, 2011; 10.1073/pnas.1117937108).

The author line should appear as “Liangran Zhang, Keun P. Kim, Nancy E. Kleckner, and Aurora Storlazzi.”

Additionally, the authors note that Aurora Storlazzi should be listed as an additional corresponding author. The corrected author line and correspondence footnote appear below. The online version has been corrected.

Liangran Zhang, Keun P. Kim, Nancy E. Kleckner¹, and Aurora Storlazzi¹

¹To whom correspondence may addressed. E-mail: kleckner@fas.harvard.edu or aurora.storlazzi@igb.cnr.it.