QuinoxalinesReceptors, NicotinicReceptors, Kainic AcidAmino AcidsSequence Homology, Amino AcidAmino Acid SequenceAmino Acid SubstitutionCloning, MolecularExcitatory Amino Acid AgonistsGlutamic AcidReceptors, Glutamatealpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidQuisqualic AcidAmino Acids, EssentialAmino Acid Transport SystemsBinding SitesSequence AlignmentDose-Response Relationship, DrugBase SequenceRats, Sprague-DawleyMolecular Sequence DataKineticsN-MethylaspartateAmino Acid MotifsMutationHormone AntagonistsStructure-Activity RelationshipReceptors, N-Methyl-D-AspartateReceptors, NeurotransmitterRecombinant Proteins6-Cyano-7-nitroquinoxaline-2,3-dionePeptide FragmentsExcitatory Amino Acid AntagonistsMutagenesis, Site-DirectedEscherichia coliDopamine AntagonistsGABA AntagonistsModels, MolecularIbotenic AcidAlanineNeuronsCell LineProtein ConformationProtein BindingNeurokinin-1 Receptor AntagonistsHippocampusGlutamatesDNA, ComplementaryReceptors, Amino AcidProtein Structure, TertiaryNarcotic AntagonistsAmino Acids, AromaticRNA, MessengerAspartic AcidSequence Homology, Nucleic AcidCells, CulturedHistamine H2 AntagonistsRats, WistarPeptidesAmino Acids, Branched-ChainLeucineInterleukin 1 Receptor Antagonist Protein2-Amino-5-phosphonovalerateAmino Acids, SulfurGlycineExcitatory Amino AcidsMossy Fibers, HippocampalMuscarinic AntagonistsPiperidinesPurinergic P1 Receptor AntagonistsPatch-Clamp TechniquesSynaptic TransmissionDNARecombinant Fusion ProteinsSubstrate SpecificityDizocilpine MaleateMolecular WeightBinding, CompetitiveHistamine H1 AntagonistsCalciumBacterial ProteinsRestriction MappingProteinsExcitatory Postsynaptic PotentialsValineTransfectionCarrier ProteinsProtein Structure, SecondaryNicotinic AntagonistsHistamine AntagonistsPhylogenyGABA-A Receptor Antagonistsgamma-Aminobutyric AcidSequence Analysis, DNAAdenosine A2 Receptor AntagonistsOxadiazolesDNA PrimersPurinergic P2 Receptor AntagonistsSpecies SpecificityElectrophoresis, Polyacrylamide Gel