Supplemental Material for Aryaman et al., 2019 AryamanJuvid BowlesCharlotte S. JonesNick G. JohnstonIain 2019 Figure S1, Phase portrait for an ODE representation of a network system with constant rates<div>Figure S2, Deterministic treatment of network system</div><div>Figure S3, Stochastic treatment of network system</div><div>Figure S4, Parameter sweeps of network fission-fusion rates</div><div>Figure S5, Stochastic treatment of high turnover</div><div>Figure S6, Exploration of analogous Moran processes</div><div>Figure S7, Parameter sweep of selective fusion</div>