Vol. 161 No. 4, May 19, 2003. Pages 691–696.

The authors noticed a duplication of data in Fig. 3 B between the panels representing subcellular fractionations of wild-type and vps21Δ cells. Given the time that has elapsed since the original date of publication, the original data could not be found to correct the figure, so a new version of Fig. 3 B from a recent repeat of the experiment has been provided below.

The html and pdf versions of this article have been corrected. The error remains only in the print version.