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. Author manuscript; available in PMC: 2005 Sep 13.
Published in final edited form as: J Biol Chem. 2005 May 16;280(29):26974–26983. doi: 10.1074/jbc.M504453200

Fig. 6. Kinetic model for the acto-S1 ATPase cycle.

Fig. 6

The upper line shows the steps when myosin is associated with F-actin and the lower line for myosin alone. The principal pathway for acto-S1 ATPase is in bold type; step 4′ is rate-limiting. A, actin; M, myosin, A·M, actomyosin.