Figure 3

13Cα CPMG relaxation dispersion profiles of the VPP peptide in the presence of Grb2 nSH3 recorded under static magnetic fields of 14.1 T (blue) and 11.7 T (red).
Black filled circles on Val5 and Arg8 indicate the relaxation dispersion profiles for the free state recorded at 11.7 T. Signals for Pro4 and Pro7 are overlapped at the same chemical shift.