Ion accumulation in liquid–liquid phase separation regulates biomolecule localization
Liquid–liquid phase separation is a process in which a uniform solution separates into two coexisting liquid phases. In living cells, it governs the formation of membrane-less compartments that selectively concentrate molecules and regulate biochemical reactions. This phenomenon is also widely used in practical applications, including biomolecular separation and purification.
A long-standing question in phase separation research is why specific molecules preferentially localize in one phase over the other. Conventional explanations have focused on polymer–polymer ...