To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S3. Fluorescence movie shows short rod rafts assembled into a tetrameric structure in a colloidal membrane composed of an achiral mixture of left- and right-handed long rods. Long left-handed rods are fluorescently labeled. Scale bar is 2 μm. Conformational switching of chiral colloidal rafts regulates raft–raft attractions and repulsions Joia M. Miller, Chaitanya Joshi, Prerna Sharma, Arvind Baskaran, Aparna Baskaran, Gregory M. Grason, Michael F. Hagan, and Zvonimir Dogic PNAS. 2019. 116:15792-15801 DOI: 10.1073/pnas.1900615116 Download Original Video Browse All Videos »