Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1951775 | Biochimica et Biophysica Acta (BBA) - Molecular Cell Research | 2006 | 4 Pages |
Abstract
In order to measure the cycling of a few (∼6) myosin heads in contracting skeletal muscle, myofibrils were illuminated by Total Internal Reflection and observed through a confocal aperture. Myosin heads rotated at a rate approximately equal to the ATPase rate, suggesting that bulk ATPase of a whole muscle reflects the cycle frequency of individual heads.
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Authors
J. Borejdo, J. Talent, I. Akopova, T.P. Burghardt,