Figure 6.
Crystal structures of the previously determined periplasmic domains of WzzB (a–c) and WzzBFepE (d) superposed with the EM projection of 2× WzzB class average. PDB code of each X-ray structure used is specified in the top right corner.
Crystal structures of the previously determined periplasmic domains of WzzB (a–c) and WzzBFepE (d) superposed with the EM projection of 2× WzzB class average. PDB code of each X-ray structure used is specified in the top right corner.