To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 4 MACET4-GFP associates with the shrinking ends of microtubules in N. benthamiana leaf pavement cells. Identification and characterization of the land-plant-specific microtubule nucleation factor MACET4 Sharol Schmidt, and Andrei Smertenko J Cell Sci 2019. 132:None-None; doi: 10.1242/jcs.232819 Download Original Video