Sarcoplasmic ReticulumCalcium-Transporting ATPasesSarcoplasmic Reticulum Calcium-Transporting ATPasesCalciumEndoplasmic ReticulumRyanodine Receptor Calcium Release ChannelRabbitsCaffeineCalsequestrinRyanodineMusclesMyocardiumCalcium-Binding ProteinsSerotonin Uptake InhibitorsMyocardial ContractionCa(2+) Mg(2+)-ATPaseCalcium SignalingCalcium ChannelsAdenosine TriphosphateRuthenium RedMuscle ProteinsKineticsMyocytes, CardiacMuscle, SkeletalSodium-Calcium ExchangerMagnesiumThapsigarginAdenosine TriphosphatasesExcitation Contraction CouplingMuscle ContractionEgtazic AcidSarcolemmaCalcium Channels, L-TypeMicrosomesTetracaineHeart VentriclesProcaineMuscle Fibers, SkeletalMyofibrilsDantroleneBiological Transport, ActiveOxalatesHeartDogsFluoxetineIntracellular MembranesMalignant HyperthermiaMicroscopy, ElectronMembrane PotentialsPhosphorylationCitalopramEndoplasmic Reticulum StressParoxetineAdrenergic Uptake InhibitorsBiological TransportVanadiumIndolesFluorescent DyesMurexideTime FactorsHydrogen-Ion ConcentrationMuscle Fibers, Fast-TwitchCalcium RadioisotopesXanthenesBinding SitesEndoplasmic Reticulum, RoughPotassiumAction PotentialsNaphthalenesulfonatesVanadatesMembranesPapillary MusclesLasalocidAdenosine DiphosphateMembrane ProteinsFluorescein-5-isothiocyanatePhosphatesProtein BindingRats, Sprague-DawleyHalothaneElectric StimulationNeurotransmitter Uptake InhibitorsIon TransportIsoproterenolSpectrometry, FluorescenceCalcium Channel BlockersAequorinCytosolRana pipiensMolecular Sequence DataAmino Acid SequenceGuinea PigsCells, CulturedAntidepressive AgentsRats, WistarVentricular FunctionDose-Response Relationship, DrugStrontiumMicroscopy, ConfocalTerpenes