Figure 6
From: Nonlinear backbone torsional pair correlations in proteins

Extent of nonlinear correlations and number of joint distributions peaks (indicated by the side color bar) for local (with inter-torsion distances being smaller than or equal to 8 Å, (a–d)) and long range (otherwise, (e–h)) BTPs of the four selected proteins. (a,e) 2pka, (b,f) 7rsa, (c,g) CDK2, (d,h) HEWL. Number of joint distribution peaks is represented by different colors according to the color scale to the right of each plot. See Fig. S14 for similar plots of the remaining six proteins.