Supplementary Information for "Resolution of distinct rotational substeps by submillisecond kinetic analysis of F1-ATPase"
Nature, v410, 898

Stepping rotation of a 40-nm bead attached to the gamma subunit of F1-ATPase. ATP concentration, 20 micromolar. Close look at the movie will reveal 90- and 30-degree substeps. Images were recorded at 8,000 frames per second and are played at 11 frames per second. Diameter of the circular images, 320nm.


Stepping rotation of a 40-nm bead attached to the gamma subunit of F1-ATPase. ATP concentration, 2 mM. Images were recorded at 8,000 frames per second and are played at 11 frames per second. Diameter of the circular images, 320nm.


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