Myosin SubfragmentsMyosinsSkeletal Muscle MyosinsMuscle, SkeletalMusclesMyosin Heavy ChainsMyosin-Light-Chain KinaseSmooth Muscle MyosinsMyosin Light ChainsRabbitsMyosin Type IIMuscle, SmoothActinsChickensGizzardActomyosinMuscle Fibers, SkeletalMuscle ProteinsCa(2+) Mg(2+)-ATPaseAdenosine TriphosphatasesTurkeysMyosin Type VMuscle ContractionCalmodulinKineticsPeptide FragmentsMuscle DevelopmentTropomyosinMyofibrilsAdenosine TriphosphateAmino Acid SequenceMolecular Sequence DataChymotrypsinNonmuscle Myosin Type IIBCardiac MyosinsNonmuscle Myosin Type IIAMyosin Type IBinding SitesAdenosine DiphosphateMuscle Fibers, Fast-TwitchElectrophoresis, Polyacrylamide GelMolecular WeightProtein BindingMuscle, Smooth, VascularCalciumProtein ConformationBase SequenceMuscle Fibers, Slow-TwitchActin CytoskeletonPhosphorylationTrypsinTroponinMicroscopy, ElectronCalmodulin-Binding ProteinsMyosin-Light-Chain PhosphataseMitochondria, MuscleSpectrometry, FluorescenceDithionitrobenzoic AcidCloning, MolecularProtein KinasesMacromolecular SubstancesMuscle DenervationMagnesiumMolluscaSatellite Cells, Skeletal MuscleCattleMuscle FatigueMyosin Type IIIMuscular AtrophyMolecular Motor ProteinsHeterocyclic Compounds with 4 or More RingsIsometric ContractionCalcium ChlorideProtein IsoformsEnzyme ActivationTime FactorsMyocardiumMyocytes, Smooth MuscleMuscular DiseasesOsmolar ConcentrationChick EmbryoMuscle, StriatedSarcomeresVentricular MyosinsCells, CulturedRNA, MessengerFluorescent DyesTroponin TMuscle RelaxationMuscle CellsMyoblastsDictyosteliumQuadriceps MuscleModels, MolecularOculomotor MusclesMuscle WeaknessPectinidaeAmoebaHindlimbModels, Biological