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Examples of switching events at the actin/microtubule intersections. (A) Example of a tripartite complex (green) that diffused on a microtubule (red) and switched to an intersecting actin filament (blue) (Movie S3). (B) Example of a tripartite complex that moved directionally on the actin filament and switched to an intersecting microtubule (Movie S4). (Scale bars: 3 µm.)
