Fig. 2: Series of polyhedral peptide [n]catenanes.

Topological diagrams of a [2]catenane, tetrahedral [4]catenane, cubic [6]catenane, and dodecahedral [12]catenane.
Topological diagrams of a [2]catenane, tetrahedral [4]catenane, cubic [6]catenane, and dodecahedral [12]catenane.