Ryanodine Receptor Calcium Release ChannelSarcoplasmic ReticulumRyanodineCalcium-Transporting ATPasesCalciumSarcoplasmic Reticulum Calcium-Transporting ATPasesEndoplasmic ReticulumRabbitsCalsequestrinCaffeineMusclesMyocardiumCalcium ChannelsCalcium SignalingCalcium-Binding ProteinsRuthenium RedMuscle ProteinsMyocardial ContractionCa(2+) Mg(2+)-ATPaseMuscle, SkeletalAdenosine TriphosphateMyocytes, CardiacDantroleneKineticsCalcium Channels, L-TypeSodium-Calcium ExchangerThapsigarginMalignant HyperthermiaMuscle ContractionMagnesiumMicrosomesTetracaineEgtazic AcidSarcolemmaHeart VentriclesAdenosine TriphosphatasesExcitation Contraction CouplingMuscle Fibers, SkeletalProcaineDogsHeartMembrane PotentialsIntracellular MembranesMyofibrilsOxalatesInositol 1,4,5-Trisphosphate ReceptorsBiological Transport, ActiveTacrolimus Binding ProteinsTacrolimus Binding Protein 1AMicroscopy, ElectronPhosphorylationCalcium Channel BlockersEndoplasmic Reticulum StressFluorescent DyesCalcium Channel AgonistsXanthenesCresolsBinding SitesPapillary MusclesIndolesCalcium RadioisotopesIon Channel GatingAlkaloidsCyclic ADP-RiboseAction PotentialsHalothaneLipid BilayersIsoproterenolCytosolMuscle Fibers, Fast-TwitchBiological TransportProtein BindingIon TransportVanadiumPotassiumAequorinTime FactorsHydrogen-Ion ConcentrationPatch-Clamp TechniquesReceptors, CholinergicMicroscopy, ConfocalCells, CulturedMurexideAmino Acid SequenceMolecular Sequence DataNaphthalenesulfonatesMembranesGuinea PigsCalcium-Calmodulin-Dependent Protein Kinase Type 2Muscle Relaxants, CentralElectric StimulationMacrocyclic CompoundsVentricular FunctionMembrane ProteinsEndoplasmic Reticulum, RoughVanadatesCalmodulinElectrophysiologyFura-2Phosphates