Figure 1From: Identification of DNA-binding protein target sequences by physical effective energy functions: free energy analysis of lambda repressor-DNA complexes.Computed binding free energies (MM/DDDC-OONS(+HB) model) versus experimental measurements, using a distance dependent dielectric constant (ε = 1r, 2r, 4r, 8r). The correlation coefficients between calculated and experimental values are 0.543, 0.667, 0.703 and 0.701 for ε = 1r, 2r, 4r, 8r, respectively.Back to article page