SymportersPlasma Membrane Neurotransmitter Transport ProteinsChlorellaProton-Phosphate SymportersSodium-Phosphate Cotransporter ProteinsSodium-Glucose Transporter 1Amino Acid Transport SystemsSodiumBiological TransportCarrier ProteinsMembrane Transport ProteinsMonosaccharide Transport ProteinsAmino Acid SequenceLeucineMolecular Sequence DataProtein Structure, SecondarySodium Chloride SymportersXenopus laevisModels, MolecularOocytesBacterial ProteinsBinding SitesSequence Homology, Amino AcidProtein ConformationSodium-Bicarbonate SymportersCell MembraneKineticsSodium-Potassium-Chloride Symporters