Figure 1 - full size

Figure 1.
Figure 1. Ribbon drawings of Desulfovibrio africanus PFOR, made with MOLSCRIPT^48 and Raster3D^49. a,b, Two perpendicular views. Subunits are shown in light blue and dark blue. TPP cofactors are highlighted in bright red, Mg ions in green, iron atoms in brown and sulfur atoms in yellow.