Figure 5

Values of D_x calculated using original DPA (y-axis) and $D_x^{\lambda }$ calculated using Fast DPA (x-axis) are plotted for four PDB entries (values of the Pearson correlation between the two are listed here parenthetically): a) 1AEC (0.981); b) 1FKI (0.982); c) 1JEF (0.981); d) 1STP (0.980).