Receptors, Amino AcidReceptors, NicotinicComplement C5aAspartic AcidAspartate AminotransferasesChemotaxisAspartate Carbamoyltransferasep-FluorophenylalanineChemoreceptor CellsSalmonella typhimuriumEscherichia coliDisulfidesMethylationInterleukin 1 Receptor Antagonist ProteinNeurokinin-1 Receptor AntagonistsCysteineBacterial ProteinsMembrane ProteinsProtein ConformationAspartate KinaseModels, MolecularMutagenesis, Site-DirectedProtein Structure, SecondaryReceptors, Cell SurfaceRats, Sprague-DawleyPurinergic P1 Receptor AntagonistsEscherichia coli ProteinsDose-Response Relationship, DrugAmino Acid SequencePiperidinesHistamine H2 AntagonistsExcitatory Amino Acid AntagonistsSignal TransductionSerotonin 5-HT3 Receptor AntagonistsAngiotensin Receptor AntagonistsCell MembraneDopamine AntagonistsAdenosine A2 Receptor AntagonistsSerotonin 5-HT2 Receptor AntagonistsRats, WistarProtein KinasesHormone AntagonistsAlanine TransaminaseAspartate Ammonia-LyaseAdenosine A1 Receptor AntagonistsGlutamic AcidGlutamatesPurinergic P2 Receptor AntagonistsNarcotic AntagonistsHistamine H1 AntagonistsReceptors, EndothelinKineticsMuscarinic AntagonistsGABA-A Receptor AntagonistsSerotonin AntagonistsHistamine AntagonistsGABA AntagonistsReceptors, N-Methyl-D-AspartateAspartate Aminotransferase, MitochondrialDizocilpine MaleateReceptors, SerotoninSialoglycoproteinsReceptor, Endothelin ALeukotriene AntagonistsPhosphonoacetic AcidSerotonin 5-HT1 Receptor AntagonistsPyridoxal PhosphateMolecular Sequence DataNG-Nitroarginine Methyl EsterBiphenyl CompoundsCarbamyl PhosphateReceptors, Interleukin-1TetrazolesGuinea PigsAdrenergic alpha-1 Receptor AntagonistsBenzazepinesAmino AcidsTime FactorsDihydroorotaseXanthinesDrug InteractionsNicotinic AntagonistsPyridinesBinding SitesLiverPeptides, CyclicSerotonin Receptor AgonistsCytidine TriphosphateIndolesHistamine H3 AntagonistsStructure-Activity RelationshipCells, CulturedAdrenergic alpha-2 Receptor AntagonistsPyrazolesSulfonamidesRadioligand AssayLosartanGlutamineSerotoninGABA-B Receptor Antagonists