Figure 2
From: A Rational Approach for Creating Peptides Mimicking Antibody Binding

Ribbon diagram of the Cetuximab-EGFR interface (a) and schematic of the interaction map diagram. (b) Schematic of peptide design representing different Knobs and Sockets. (c) AQ:P and LP:Q in white circles act as sockets and Alanine (A) in red circle acts as a Knob (d).