Table 1. List of systems selected for simulation studies.

System Nomenclature	Oligomeric state	Iron @ MS1	Iron @ MS2	DNA
M	Monomer	No	No	No
M1	Monomer	Yes	No	No
M2	Monomer	Yes	Yes	No
D-nm	Dimer	No	No	No
D-m	Dimer	Yes	Yes	No
FU-nm	Dimer-of-dimer	No	No	Yes
FU-m	Dimer-of-dimer	Yes	Yes	Yes