CarbonGlutamineNitrogenAmidesUbiquitin-Protein LigasesGlutamate-Ammonia LigaseDNA LigasesDermatologic AgentsSKP Cullin F-Box Protein LigasesNitrogen FixationCarbon DioxideNitrogen IsotopesCarbon MonoxideBlood DonorsAmmoniaNanotubes, CarbonLiving DonorsNitrogen CompoundsGlutaminaseCullin ProteinsMolecular Sequence DataUbiquitinationAmino Acid SequenceCarbon IsotopesPolynucleotide LigasesBlood Urea NitrogenUbiquitinNitrogen CycleNitrogen DioxideKineticsAmino AcidsMagnetic Resonance SpectroscopyMolecular StructureCoenzyme A LigasesQuaternary Ammonium CompoundsMethionine SulfoximineRING Finger DomainsMutationCarbon Monoxide PoisoningReactive Nitrogen SpeciesStructure-Activity RelationshipSubstrate SpecificityUbiquitin-Conjugating EnzymesGlutamatesModels, MolecularPII Nitrogen Regulatory ProteinsDiazooxonorleucineEscherichia coliGlutamic AcidGlutamate SynthaseAmidohydrolasesProtein BindingNitrogen OxidesNitratesRNA Ligase (ATP)Hydrogen-Ion ConcentrationOxidation-ReductionUreaBacterial ProteinsBinding SitesBase SequenceProtein Structure, TertiaryCarbon TetrachlorideCatalysisKetoglutaric AcidsTime FactorsAlanineStereoisomerismAmide SynthasesCarbon SequestrationCulture MediaGlucoseF-Box ProteinsSequence Homology, Amino AcidProtein ConformationModels, BiologicalGlutamate DehydrogenaseEndosomal Sorting Complexes Required for TransportProteasome Endopeptidase ComplexUbiquitinsCell LineBiomassSoilSulfur CompoundsPeptide SynthasesCarbon DisulfideLiverTemperatureFertilizersSaccharomyces cerevisiaeMass SpectrometryChromatography, High Pressure LiquidCrystallography, X-RayDose-Response Relationship, DrugCloning, MolecularAspartic AcidHydrogenPlant RootsPlant LeavesMolecular Conformation