Fig 8. Cross correlation map of Cα-Cα displacement of ERK2 in A) D-Domain/D-Peptide Bound Form with C-tail, B) D-Domain Peptide Unbound (Apo) Form with C-tail, C) D-Domain Peptide Bound Form without C-tail, and D) D-domain Peptide Unbound (Apo) Form without C-tail.