Before revision:  In this work, we consider the question of whether the minimal (in a precise sense)  networks, which we propose to call `atoms of multistationarity,' characterize the entire set of multistationary networks.
After revision:  In this work, we consider the question of whether the minimal (in a precise sense) multistationary chemical reaction networks, which we propose to call `atoms of multistationarity,' characterize the entire set of multistationary networks.