Figure 3
From: Fetal lung C4BPA induces p100 processing in human placenta

Structure of CD40 (PDB code, 3QD6) - heptameric C4BPA (PDB code, 4B0F) interaction interface. (A) Protein-protein docking was conducted through FireDock Server, followed by analysis with use of the Chimera program (UCSF). (B) Residues making direct contacts are linked by lines, which are alternatively color-coded simply for a convenient visualization. Positive residues, red; negative, green; hydrophobic, blue; hydrophilic, black.