Extended Data Fig. 1: Effects of different salts on concentric partitioning.
From: Near-identical macromolecules spontaneously partition into concentric circles

a–d, Confocal laser scanning microscopy images for λext = 552 nm (RhB) of an aqueous 3:7 mixture of MePEG5KRhB and HPEG35KOH under the conditions for concentric partitioning using different salting-out reagents: a, (NH4)2SO4, b, (NH4)3PO4, c, Cs2SO4, d, NaCl.