Figure 2.
Effect of CHP1 knockdown on NHE3 localization in apical clusters. Colocalization of endogenous NHE3 and F-actin was analyzed by epifluorescence microscopy. NHE3 was stained with #3H3 antibody and F-actin by Alexa Fluor 488-conjugated with phalloidin. Colocalization is reflected by a yellow signal of the merged composite. Scale bar, 2 μm. (A) Mock-transfected cells (MOCK). (B) CHP1-siRNA-transfected cells (CHP1-siRNA).