CELL BIOLOGY Correction to Supporting Information for “Small molecule ISRIB suppresses the integrated stress response within a defined window of activation,” by Huib H. Rabouw, Martijn A. Langereis, Aditya A. Anand, Linda J. Visser, Raoul J. de Groot, Peter Walter, and Frank J. M. van Kuppeveld, which was first published January 23, 2019; 10.1073/pnas.1815767116 (Proc. Natl. Acad. Sci. U.S.A. 116, 2097–2102).
The authors note that Fig. S4 in the SI Appendix appeared incorrectly. The SI Appendix has been corrected online.