Correction

MICROBIOLOGY. For the article “Subcellular localization of acetyl-CoA carboxylase in the apicomplexan parasite Toxoplasma gondii,” by J. Jelenska, M. J. Crawford, O. S. Harb, E. Zuther, R. Haselkorn, D. S. Roos, and P. Gornicki, which appeared in number 5, February 27, 2001, of Proc. Natl. Acad. Sci. USA (98, 2723–2728; First Published February 13, 2001; 10.1073/pnas.051629998), the authors note that the acknowledgments should read: “This project was supported by a gift from Monsanto, a grant from Merck Co., and a grant from the Rockefeller Foundation.”