Correction for Bystander B cells rapidly acquire antigen receptors from activated B cells by membrane transfer, by Ben

Correction for Regulation of the protein disulfide proteome by mitochondria in mammalian cells, by Yi Yang, Yanli Song, and Joseph Loscalzo, which appeared in issue 26, June 26, 2007, of Proc NatlAcad Sci USA (104:10813-10817; first published June 20, 2007; 10.1073/pnas.0702027104). The authors note that on page 10817 in the Acknowledgments section, the National Institutes of Health Grant labeled HL 55993 should instead appear as POI HL 81587. This error does not affect the conclusions of the article.