Activation of the Adenosine Triphosphatase of Limulus polyphemus Actomyosin by Tropomyosin

Purified actin does not stimulate the adenosine triphosphatase (ATPase) activity of Limulus myosin greatly. The ATPase activity of such reconstituted preparations is only about one-fourth the ATPase of myofibrils or of natural actomyosin. Actin preparations containing tropomyosin, however, activate...

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Bibliographic Details
Main Authors: Lehman, William, Szent-Györgyi, Andrew G.
Format: Online
Language:English
Published: The Rockefeller University Press 1972
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2203184/