Fig. 7From: Comparison Between Empirical Protein Force Fields for the Simulation of the Adsorption Behavior of Structured LK Peptides on Functionalized SurfacesFrequency distributions for amino acid side chain terminus surface separation distances (SSD) for the pair of LKβ7 peptides adsorbed to the CH3-SAM during the last 6 ns of REMD sampling using a the CHARMM22 FF, b the AMBER94 FF, and c the OPLS-AA FFBack to article page