MyosinsCardiac MyosinsMyocardiumActinsMyosin Heavy ChainsMyosin SubfragmentsMyosin Light ChainsActin CytoskeletonMyocarditisMyosin Type IIMyocytes, CardiacHeartActin Depolymerizing FactorsVentricular MyosinsMyosin Type VMyocardial ContractionSarcomeresActomyosinHeart VentriclesCardiomyopathy, HypertrophicRabbitsMyosin Type IMyosin-Light-Chain KinaseNonmuscle Myosin Type IIAAdenosine TriphosphatasesNonmuscle Myosin Type IIBActin Capping ProteinsCardiac OutputMyofibrilsMusclesCytoskeletonCardiomegalyCarrier ProteinsCardiomyopathiesMolecular Sequence DataCalciumDogsMyocardial StunningAutoimmune DiseasesArrhythmias, CardiacTropomyosinCa(2+) Mg(2+)-ATPaseAmino Acid SequenceChickensMyocardial InfarctionPeptide FragmentsPhosphorylationCardiomyopathy, DilatedCardiomyopathy, Hypertrophic, FamilialMolecular Motor ProteinsCardiac Surgical ProceduresKineticsRats, Inbred LewAdenosine TriphosphateTime FactorsDeath, Sudden, CardiacProtein BindingMyocardial IschemiaSwineTroponin IProtein IsoformsCells, CulturedVentricular Function, LeftEchocardiographyPhalloidineDisease Models, AnimalHeart AtriaHeart FailureTroponinMyosin Type IIISmooth Muscle MyosinsMicroscopy, ElectronGizzardMutationCoronary CirculationBase SequenceVentricular RemodelingElectrophoresis, Polyacrylamide GelHeart DiseasesHeterocyclic Compounds with 4 or More RingsMuscle ProteinsMyocardial Reperfusion InjuryMice, TransgenicMuscle ContractionRats, Sprague-DawleyAdenosine DiphosphateCardiac Pacing, ArtificialHemodynamicsRheumatic Heart DiseaseRNA, MessengerThiazolidinesCardiotonic AgentsBinding SitesMuscle, SmoothPropylthiouracilRats, WistarAdrenergic beta-2 Receptor AntagonistsSkeletal Muscle MyosinsContractile ProteinsElectrocardiography