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Volume 25, no. 6, p. 2310–2319, 2005, https://doi.org/10.1128/MCB.25.6.2310-2319.2005. Page 2314, Fig. 3B: The image is wrong. It was inserted by inadvertently selecting the wrong image file. The correct image should appear as shown below. This correction does not change any conclusions made in the article. We apologize for this error and any confusion it may have caused.
