BIOPHYSICS AND COMPUTATIONAL BIOLOGY Correction for “Trends in structural coverage of the protein universe and the impact of the Protein Structure Initiative,” by Kamil Khafizov, Carlos Madrid-Aliste, Steven C. Almo, and Andras Fiser, which appeared in issue 10, March 11, 2014, of Proc Natl Acad Sci USA (111:3733–3738; first published February 24, 2014; 10.1073/pnas.1321614111).
The authors note that the following statement should be added as a new Acknowledgments section: “This work was supported by grants from the National Institutes of Health (GM094665, GM094662, GM096041).”