Colocalization of TTP-WT or TTP-TZFmut with endogenous DCP1A and EDC4 foci. (F) TTP-WT and TTP-TZFmut (Myc antibody, red) were as in (C). Highlighted cells are shown in insets together with DCP1A or EDC4 (both green) in individual and merged channels. For EDC4 images, maximum intensity projections of Z-stacks were analyzed. Arrowheads: DCP1A or EDC4 foci colocalizing with TTP. Scale bar, 25 μm.