Fig. 1. Subcellular localisation of EYFP-profilin IWT in PC12 cells. (A) Projection of a confocal image stack series. (B,C) Selected stacks at a position close to the substrate. EYFP-profilin IWT is seen enriched in growth cones (GC), neuronal sprouts (S), and branch points (B). Bars, 10 µm.