MyosinsSkeletal Muscle MyosinsMyosin SubfragmentsMuscle, SkeletalMusclesMyosin-Light-Chain KinaseSmooth Muscle MyosinsMyosin Heavy ChainsRabbitsActinsMuscle, SmoothGizzardChickensActomyosinCa(2+) Mg(2+)-ATPaseMyosin Light ChainsMuscle Fibers, SkeletalAdenosine TriphosphatasesTurkeysMuscle ProteinsMyosin Type IIMuscle ContractionKineticsAdenosine TriphosphateCalmodulinAdenosine DiphosphateMuscle DevelopmentPeptide FragmentsTropomyosinMyofibrilsAmino Acid SequenceMolecular Sequence DataCalciumBinding SitesMuscle, Smooth, VascularMuscle Fibers, Fast-TwitchProtein ConformationMyosin Type VMicroscopy, ElectronProtein BindingElectrophoresis, Polyacrylamide GelSpectrometry, FluorescenceMuscle Fibers, Slow-TwitchActin CytoskeletonTrypsinCalmodulin-Binding ProteinsChymotrypsinMolecular WeightEthenoadenosine TriphosphatePhosphorylationMacromolecular SubstancesMitochondria, MuscleMagnesiumNonmuscle Myosin Type IIBCardiac MyosinsDithionitrobenzoic AcidMuscle DenervationBase SequenceProtein KinasesCattleSatellite Cells, Skeletal MuscleTroponinMolluscaMuscle FatigueNonmuscle Myosin Type IIAMyosin Type IMyosin-Light-Chain PhosphataseMuscular AtrophyOsmolar ConcentrationFluorescent DyesTime FactorsEnzyme ActivationMyocardiumMyocytes, Smooth MuscleNaphthalenesulfonatesIsometric ContractionMuscular DiseasesCloning, MolecularChick EmbryoProtein IsoformsAdenylyl ImidodiphosphateMuscle, StriatedRNA, MessengerMuscle CellsModels, ChemicalModels, MolecularMyoblastsMuscle RelaxationQuadriceps MuscleCells, CulturedBerylliumPhalloidineMuscle WeaknessPapainOculomotor MusclesGlycogenHindlimbMolecular Motor ProteinsModels, BiologicalMicrofilament Proteins