Figure 1 - full size

Figure 1.
Figure 1 The structure of H. influenzae RsuA, showing the head-to-tail orientation of both molecules comprising the asymmetric unit. The two molecules are coloured blue and cyan or yellow and green for the catalytic and [3] [4] S4 domains, respectively. The catalytic residue (Asp102, red) is shown in atomic stick figure representation. The figure was prepared using PyMol (DeLano, 2002[DeLano, W. L. (2002). The PyMOL Molecular Graphics System, http://www.pymol.org .]).