In this paragraph: [19,20] should be [17,18]  should be   should be 
Citation: DeLong EF, Béjà O (2012) Correction: The Light-Driven Proton Pump Proteorhodopsin Enhances Bacterial Survival during Tough Times. PLoS Biol 10(5): 10.1371/annotation/6830e1ff-b565-4054-bae6-02939f625cfe. doi:10.1371/annotation/6830e1ff-b565-4054-bae6-02939f625cfe
Published: May 03, 2012
Copyright: © 2012 . This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Competing interests: No competing interests declared.