BIOCHEMISTRY Correction for “Structural insights into a unique cellulase fold and mechanism of cellulose hydrolysis,” by Joana L. A. Brás, Alan Cartmell, Ana Luísa M. Carvalho, Genny Verzé, Edward A. Bayer, Yael Vazana, Márcia A. S. Correia, José A. M. Prates, Supriya Ratnaparkhe, Alisdair B. Boraston, Maria J. Romão, Carlos M. G. A. Fontes, and Harry J. Gilbert, which appeared in issue 13, March 29, 2011, of Proc Natl Acad Sci USA (108:5237–5242; first published March 10, 2011; 10.1073/pnas.1015006108).
The authors note the following statements should be added to the Acknowledgments: “The authors thank Dr. Ethan Goddard-Borger for synthesizing the substrate 2,4-dinitrophenyl-β-d-cellotriose and potential inhibitors of CtCel124. The authors also thank Steve Withers and Gideon Davies for helpful discussions.”
Additionally, the grant number 00562492 should instead appear as DE-FG02-09ER16076.