Figure 2.

Stick representation of the 3-D structures of the four ligands used in this work. (a) NADH, (b) TCL, (c) PIF, and (d) ETH. The atoms are coloured by name: carbon (gray), nitrogen (blue), oxygen (red), hydrogen (cyan), phosphorus (orange), Iron (green), sulphur (yellow) and chlorine (magenta).

Machado et al. BMC Genomics 2010 11(Suppl 5):S6   doi:10.1186/1471-2164-11-S5-S6