ActomyosinMyosinsMyosin Type IIActinsMyosin SubfragmentsTropomyosinCytokinesisAdenosine TriphosphatasesCa(2+) Mg(2+)-ATPaseTroponinRabbitsHeterocyclic Compounds with 4 or More RingsActin CytoskeletonNonmuscle Myosin Type IIAMyofibrilsCytoskeletonMusclesCalmodulin-Binding ProteinsMuscle ContractionGizzardMyosin Light ChainsCell ShapeAdenosine TriphosphateMuscle ProteinsEthenoadenosine TriphosphateAdenosine DiphosphateMolecular Motor ProteinsChemical PrecipitationChickensMyosin Heavy ChainsStress FibersCalciumCytoplasmic Streamingrho-Associated KinasesKineticsSchizosaccharomycesSchizosaccharomyces pombe ProteinsPhalloidineTroponin INonmuscle Myosin Type IIBMicrofilament ProteinsCell PolarityTroponin CMuscle, SmoothMyosin-Light-Chain KinaseContractile ProteinsTime-Lapse ImagingGastrulationProtein BindingMuscle, SkeletalPsoas MusclesModels, BiologicalDiacetylMyosin Type VPhysarumIsometric Contraction