Figure 2 - full size

 

Figure 2.
Solvent-accessible surface of free Nei, colored according to electrostatic potential (positive in blue, negative in red and neutral in gray), demonstrating the highly positive DNA-binding cleft of the enzyme (left center). Locations of three important residues involved in DNA binding are indicated by arrows.

The above figure is reprinted from an Open Access publication published by Oxford University Press: Nucleic Acids Res (2005, 33, 5006-5016) copyright 2005.