MyosinsMusclesMuscle, SkeletalMyosin Heavy ChainsSkeletal Muscle MyosinsMyosin SubfragmentsMuscle Fibers, SkeletalMyosin-Light-Chain KinaseMuscle ProteinsSmooth Muscle MyosinsMuscle, SmoothMyosin Light ChainsMuscle ContractionRabbitsActinsMyosin Type IIMuscle DevelopmentChickensMuscle Fibers, Fast-TwitchGizzardMuscle Fibers, Slow-TwitchActomyosinCa(2+) Mg(2+)-ATPaseAdenosine TriphosphatasesMyofibrilsTurkeysKineticsAmino Acid SequenceMolecular Sequence DataMitochondria, MuscleMuscle, Smooth, VascularMyosin Type VMuscle DenervationNonmuscle Myosin Type IIBAdenosine TriphosphateCalmodulinCalciumNonmuscle Myosin Type IIACardiac MyosinsMuscular AtrophyProtein IsoformsTropomyosinImmunoglobulin Heavy ChainsElectrophoresis, Polyacrylamide GelMuscle FatiguePhosphorylationMyosin Type IPeptide FragmentsRats, WistarSatellite Cells, Skeletal MuscleRNA, MessengerBase SequenceMyocardiumRats, Sprague-DawleyAdenosine DiphosphateMuscular DiseasesBinding SitesMicroscopy, ElectronActin CytoskeletonVentricular MyosinsIsometric ContractionCells, CulturedTime FactorsMolecular WeightHindlimbProtein BindingGlycogenMyoblastsProtein ConformationSarcomeresOculomotor MusclesDiaphragmMyoD ProteinMyocytes, Smooth MusclePhysical Conditioning, AnimalMacromolecular SubstancesMuscle CellsInsulinCalmodulin-Binding ProteinsProtein KinasesGene Expression RegulationMuscle, StriatedQuadriceps MuscleMasseter MuscleChymotrypsinCattleChick EmbryoMyosin-Light-Chain PhosphataseTrypsinMuscle WeaknessMyogeninAgingCloning, MolecularMolecular Motor ProteinsElectric StimulationCell DifferentiationMyoblasts, SkeletalEnzyme ActivationMagnesiumMuscle Relaxation