THE myosin crossbridges which project from the thick filaments of striated muscle are known to bend and attach to the thin filaments in the absence of their enzymatic substrate, ATP 1. Huxley and ...

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This is a preview. Log in through your library . Abstract Particular thiols of the myosin subfragment 1 moieties of single glycerinated muscle fibers are covalently labeled with rhodamine. By using ...

Numerous motor and structural proteins compose a highly ordered structure known as the sarcomere, the basic unit of muscle contraction in heart and skeletal muscles. Sarcomeric myosin heavy chain ...