Fig. 4: Co-condensation of C220 and F220 with the glycine-rich region.

a Confocal fluorescence and bright field microscopic images of Neuro2a cells expressing GFP-tagged C220 or F220 with the glycine-rich region (GRR; C274) tagged with a red fluorescent protein (RFP). Mo indicates GFP or RFP monomers. White arrows represent C274-positive condensates in the cytoplasm. Bars = 5āμm. b The population of Neuro2a cells that contain GFP-positive condensates (conds) in the cytoplasm. c The population of Neuro2a cells containing RFP-positive condensates in the cytoplasm. d The ratio of RFP-positive condensates to GFP-positive ones. In b, c, and d, ND: Not determined; N/A: Not applicable; p-values above the lines: one-way ANOVA with Tukeyās test (nā=ā3 independent experiments).