Correction: Structural Characterization of the Complex of SecB and Metallothionein-Labeled proOmpA by Cryo-Electron Microscopy

There was an author name missing from the Acknowledgments. The following is the correct version:

We thank A. Miyazawa, A. J. Driessen and D. Oliver for providing the strains and the plasmids. We thank R.Henderson for providing the programs TILTDIFF and TILTDIFFMULTI. We also thank the comments of H.W. Wang.