MyosinsSkeletal Muscle MyosinsActinsMuscle, SkeletalMyosin SubfragmentsMusclesMyosin Heavy ChainsMyosin-Light-Chain KinaseSmooth Muscle MyosinsMyosin Light ChainsMyosin Type IIMuscle, SmoothRabbitsGizzardChickensActomyosinMuscle Fibers, SkeletalCa(2+) Mg(2+)-ATPaseActin CytoskeletonTurkeysAdenosine TriphosphatasesMyosin Type VMuscle ProteinsMuscle ContractionCalmodulinMuscle DevelopmentKineticsAdenosine TriphosphateAmino Acid SequenceMyofibrilsNonmuscle Myosin Type IIBCardiac MyosinsMyosin Type INonmuscle Myosin Type IIATropomyosinActin Depolymerizing FactorsMolecular Sequence DataAdenosine DiphosphateCalciumPeptide FragmentsMuscle Fibers, Fast-TwitchMuscle, Smooth, VascularPhosphorylationMuscle Fibers, Slow-TwitchMicroscopy, ElectronBinding SitesProtein BindingProtein ConformationCalmodulin-Binding ProteinsElectrophoresis, Polyacrylamide GelMyosin-Light-Chain PhosphataseSpectrometry, FluorescenceMolecular WeightMitochondria, MuscleDithionitrobenzoic AcidCytoskeletonMacromolecular SubstancesTrypsinChymotrypsinProtein KinasesMagnesiumMuscle DenervationCattleMolecular Motor ProteinsMolluscaBase SequenceHeterocyclic Compounds with 4 or More RingsSatellite Cells, Skeletal MuscleMyosin Type IIIMuscle FatigueProtein IsoformsMuscular AtrophyTime FactorsEnzyme ActivationActin Capping ProteinsIsometric ContractionMyocardiumCells, CulturedMyocytes, Smooth MusclePhalloidineOsmolar ConcentrationMuscular DiseasesChick EmbryoMuscle, StriatedSarcomeresFluorescent DyesRNA, MessengerDictyosteliumVentricular MyosinsModels, BiologicalModels, MolecularMuscle RelaxationCloning, MolecularAmoebaMuscle CellsMyoblastsTroponinContractile ProteinsQuadriceps MuscleOculomotor Muscles