ADDITIONS AND CORRECTIONS VOLUME 291 (2016) PAGES 22703–22713 DOI 10.1074/jbc.A116.751420
O-GlcNAcase is an RNA polymerase II elongation factor coupled to pausing factors SPT5 and TIF1. Melissa Resto, Bong-Hyun Kim, Alfonso G. Fernandez, Brian J. Abraham, Keji Zhao, and Brian A. Lewis
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There were several errors in this article. Figs. 1C and 2A did not indicate the borders between different sections of the same gel. In Fig. 4, one of the figure panel labels was missing. These errors have now been corrected and do not affect the results or conclusions of this work.