BIOPHYSICS AND COMPUTATIONAL BIOLOGY Correction for “Structure of the cell-binding component of the Clostridium difficile binary toxin reveals a di-heptamer macromolecular assembly,” by Xingjian Xu, Raquel Godoy-Ruiz, Kaylin A. Adipietro, Christopher Peralta, Danya Ben-Hail, Kristen M. Varney, Mary E. Cook, Braden M. Roth, Paul T. Wilder, Thomas Cleveland, Alexander Grishaev, Heather M. Neu, Sarah L. J. Michel, Wenbo Yu, Dorothy Beckett, Richard R. Rustandi, Catherine Lancaster, John W. Loughney, Adam Kristopeit, Sianny Christanti, Jessica W. Olson, Alexander D. MacKerell, Amedee des Georges, Edwin Pozharski, and David J. Weber, which was first published January 2, 2020; 10.1073/pnas.1919490117 (Proc. Natl. Acad. Sci. U.S.A. 117, 1049–1058).
The authors note that the following statement should be added to the Acknowledgments: “Some of the cryo-EM data acquisition was performed at the Simons Electron Microscopy Center and National Resource for Automated Molecular Microscopy located at the New York Structural Biology Center, supported by grants from the Simons Foundation (SF349247), NYSTAR, and the NIH National Institute of General Medical Sciences (GM103310) with additional support from Agouron Institute (F00316) and NIH (OD019994).”