AUTHOR CORRECTION
Volume 30, no. 9, p. 2147–2154, 2010, https://doi.org/10.1128/MCB.01614-09. Page 2151, : The sixth-row image was a duplicate of the fifth-row image. The corrected sixth-row image should appear as shown below. The conclusions remain unchanged by this correction. We apologize for any confusion this error might have caused.