AUTHOR CORRECTION
Volume 31, no. 8, p. 1690–1700, 2011, https://doi.org/10.1128/MCB.01277-10. Page 1693, Fig 1E: The tubulin control hybridization was a misplaced one. Since we are unable to locate the correct tubulin control hybridization that goes with the original figure, another anti-base J blot and corresponding tubulin hybridization were produced. The DNA dot blot was first probed with anti-J to measure base J levels, and then the same blot was hybridized with the tubulin probe. The hybridizations were then spliced in order to present the samples that correspond to the indicated cell lines. The corrected figure is shown below. The conclusion remains unchanged by this correction. We apologize for any confusion this error might have caused.