To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S1. This movie shows the motions associated with the first eigenvector of the CONCOORD analysis. Archaeal flagellin combines a bacterial type IV pilin domain with an Ig-like domain Tatjana Braun, Matthijn R. Vos, Nir Kalisman, Nicholas E. Sherman, Reinhard Rachel, Reinhard Wirth, Gunnar F. Schröder, and Edward H. Egelman PNAS. 2016. DOI: 10.1073/pnas.1607756113 Download Original Video Browse All Videos »