(a)
(b)
(c)
(d)
Figure 1: Molecular overlapping of the crystal ligands (red) and the best pose of ligands proposed by Auto Dock Vina 1.1.1 program (green), for the enzymes 1QON (a), 2VQ6 (b), 3I6 M (c), and 2BDS (d). The nonpolar hydrogen atoms were omitted.