To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Related to figure 1C. Time-lapse movie showing a mitotic U2OS cell stably expressing Samp1aYFP and probed with SiR-tubulin to visualize microtubules. Mitotic spindle assembly and γ-tubulin localisation depend on the integral nuclear membrane protein Samp1 Veronica J. Larsson, Mohammed Hakim Jafferali, Balaje Vijayaraghavan, Ricardo A. Figueroa, and Einar Hallberg J Cell Sci 2018. 131:None-None; doi: 10.1242/jcs.211664 Download Original Video