To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Supplementary Movie 1 Life imaging of GFP-MAP4 dynamics at the IS. Jurkat T cells transfected with GFP-MAP4 (green) and Tubulin-Cherry (magenta) were conjugated with SEE-pulsed Raji-B cells. Images were acquired each 43 s. Video was mounted in ImageJ. Microtubule-associated protein-4 controls nanovesicle dynamics and T cell activation Eugenio Bustos-Morán, Noelia Blas-Rus, Noa Beatriz Martin-Cófreces, and Francisco Sánchez-Madrid J Cell Sci 2017. 130:1217-1223; doi: 10.1242/jcs.199042 Download Original Video