Figure 4 - full size

 

Figure 4.
Fig. 4. Surface representation of ScT2-ATPase and E. coli GyrB dimers. Each molecule has one protomer colored dark gray (GHKL) and light gray (transducer), and one protomer colored gold (GHKL) and orange (transducer). A 22-aa insert specific to eukaryotic topo II is colored light blue.