AUTHOR CORRECTION
Volume 193, no. 19, p. 5179–5190, 2011, https://doi.org/10.1128/JB.05355-11. Page 5185, Fig. 4 legend, last line: The following sentence should be added at the end: “The panel is a composite of multiple gels.”
Page 5186, Fig. 5A: The bottom right panel is an inadvertent duplicate of a previously published panel (M. Wilhelms, S. Vilches, R. Molero, J. G. Shaw, et al., J Bacteriol 191:2206–2217, 2009, https://doi.org/10.1128/JB.01526-08, Fig. 2B, bottom right). The correct panel should appear as shown below.
