Vol. 172 No. 5, February 27, 2006. Pages 663–669.
In Fig. 2 of the original paper, the “Transition” images for klp-11 and che-3 were erroneously duplicated. The corrected che-3 panel appears in the image below. Although this error did not compromise the overall conclusions of the paper, the authors wish to apologize for their mistake.
The Rockefeller University Press
2006