DEVELOPMENTAL BIOLOGY Correction for “TIF1β regulates the pluripotency of embryonic stem cells in a phosphorylation-dependent manner,” by Yasuhiro Seki, Akira Kurisaki, Kanako Watanabe-Susaki, Yoshiro Nakajima, Mio Nakanishi, Yoshikazu Arai, Kunio Shiota, Hiromu Sugino, and Makoto Asashima, which appeared in issue 24, June 15, 2010, of Proc Natl Acad Sci USA (107:10926–10931; first published May 27, 2010; 10.1073/pnas.0907601107).
The authors note that the gene name “Smarcad1” appeared incorrectly throughout the article and supporting information. The correct spelling of the gene is “Smarcd1.”