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Suppression of Contractile Force in Muscle Fibers by Antibody to Myosin Subfragment 2

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Specialty Science
Date 1988 Mar 1
PMID 2964637
Citations 11
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Abstract

Polyclonal antibody directed against the subfragment-2 region of myosin was purified by affinity chromatography. Skinned muscle fibers that had been preincubated with antibody were able to sustain only 7% of the active isometric force generated by control fibers. The effect of antibody on force production could not be accounted for by inhibition of ATP turnover.

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