Movie S2.
Time-lapse AFM movie of nasal tetrameric IgA showing the large-scale conformational change of the extremity of each radial region. The frame rate is one frame per second.
Relationship of the quaternary structure of human secretory IgA to neutralization of influenza virus
PNAS. 2015. 112:7809-7814 DOI: 10.1073/pnas.1503885112