. "Reviewed: Rush, MG, 2008-01-11 00:00:00"^^ . "Edited: Gillespie, ME, 2009-03-10 20:55:39"^^ . "The cleft closes like a clam shell around the ATP molecule, triggering a large shape change that causes the myosin head to release actin and be displaced along the actin filament by a distance of about 5 nm. Hydrolysis of ATP occurs, but the ADP remains tightly bound to the protein."^^ . "Authored: Gillespie, ME, 2003-07-01 00:00:00"^^ . . . . . . . "ATP Hydrolysis By Myosin"^^ . . . . . . . .