Receptors, Calcium-SensingComplement C5aParathyroid GlandsParathyroid HormoneAniline CompoundsCalcium-Binding ProteinsHyperparathyroidism, SecondaryCalciumAspartate AminotransferasesCalcium SignalingAspartate CarbamoyltransferaseAspartic AcidCalcium ChannelsCalcium, DietaryCalcium CarbonateAspartate KinaseCalcium PhosphatesCalcium IsotopesCalcium ChlorideKineticsCalcium Channels, L-TypeCalcium OxalateAlanine TransaminaseAspartate Ammonia-LyaseNG-Nitroarginine Methyl EsterCalcium GluconateReceptors, Amino AcidCalcium RadioisotopesGlutamatesMethyl ParathionMolecular Sequence DataAmino Acid SequenceAspartate Aminotransferase, MitochondrialGlutamic AcidCalcium CompoundsEscherichia coliPhosphonoacetic AcidCalcium Channels, N-TypeEgtazic AcidHydrogen-Ion ConcentrationBinding SitesCarbamyl PhosphateMethyl MethanesulfonateCalcium Channel AgonistsAmino AcidsTime FactorsDihydroorotaseCytosolMagnesiumLiverCells, CulturedDose-Response Relationship, DrugCytidine TriphosphateMembrane PotentialsCalcimycinPyridoxal PhosphateRats, Sprague-DawleyPhosphorusModels, MolecularMethyl ChlorideMutationMagnetic Resonance SpectroscopyProtein ConformationAdenosine TriphosphateGlutamineCalcium HydroxideNifedipineHomoserine DehydrogenaseMutagenesis, Site-DirectedCalcium SulfateRats, WistarStructure-Activity RelationshipChelating AgentsAminooxyacetic AcidTransaminasesSuccinatesProtein BindingPotassiumEnzyme InhibitorsMethylationFura-2SodiumSubstrate SpecificityMalatesCalcium CitrateAspartate-Semialdehyde DehydrogenaseRabbitsAlanineThapsigarginCarbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing)AcetatesKetoglutaric AcidsCatalysisMyocardiumBase Sequence