Alternative function for the mitochondrial SAM complex in biogenesis of α-helical TOM proteins

Vol. 179 No. 5, December 3, 2007. Pages 881–893.

The authors erroneously used an incorrect gel for the top panel of Fig. 1 D. Although there is no change to the conclusion, the authors provide the correct panel below. This figure has been corrected in the online version of the article.