CalciumCalcium, DietaryCalcium SignalingCalcium ChannelsAdenosine TriphosphatasesProton-Translocating ATPasesCalcium-Transporting ATPasesVacuolar Proton-Translocating ATPasesCalcium CarbonateCalcium PhosphatesCalcium IsotopesCalcium ChlorideCalcium Channels, L-TypePlasma Membrane Calcium-Transporting ATPasesCalcium OxalateAdenosine TriphosphateCalcium GluconateCalcium RadioisotopesMolecular Sequence DataAmino Acid SequenceEgtazic AcidSarcoplasmic Reticulum Calcium-Transporting ATPasesKineticsCation Transport ProteinsCalcium CompoundsCalcium Channels, N-TypeThapsigarginMagnesiumSodium-Potassium-Exchanging ATPaseCalcium Channel AgonistsH(+)-K(+)-Exchanging ATPaseHydrogen-Ion ConcentrationVacuolesCa(2+) Mg(2+)-ATPaseProton PumpsHydrolysisArchaeoglobus fulgidusCalcimycinMembrane PotentialsChelating AgentsIon TransportCells, CulturedCalcium HydroxideBiological TransportProtein Structure, TertiaryPhosphorusPotassiumCell MembraneNifedipineCalcium SulfateVanadatesBinding SitesParathyroid HormoneEndoplasmic ReticulumSodiumCytosolCalcium-Binding ProteinsProtein BindingRabbitsModels, MolecularFura-2CalmodulinCalcium CitrateTime FactorsHomeostasisCopperTerpenesIonophoresS100 Calcium Binding Protein G