CarbonNitrogenUbiquitin-Protein LigasesDNA LigasesSKP Cullin F-Box Protein LigasesCullin ProteinsUbiquitinationPolynucleotide LigasesUbiquitinNitrogen FixationCarbon DioxideCoenzyme A LigasesRING Finger DomainsCarbon MonoxideUbiquitin-Conjugating EnzymesNanotubes, CarbonRNA Ligase (ATP)Nitrogen IsotopesNitrogen CompoundsF-Box ProteinsNitrogen CycleNitrogen DioxideEndosomal Sorting Complexes Required for TransportMolecular Sequence DataBlood Urea NitrogenUbiquitinsProteasome Endopeptidase ComplexAmino Acid SequencePeptide SynthasesCarbon Monoxide PoisoningCarbon IsotopesUbiquitin-Protein Ligase ComplexesPolyubiquitinReactive Nitrogen SpeciesProtein Structure, TertiaryUbiquitin-Activating EnzymesProtein BindingCarbon-Oxygen LigasesSubstrate SpecificityProto-Oncogene Proteins c-cblMutationProteolysisS-Phase Kinase-Associated ProteinsProtein Inhibitors of Activated STATNitrogen OxidesSUMO-1 ProteinSmall Ubiquitin-Related Modifier ProteinsPII Nitrogen Regulatory ProteinsCarbon TetrachlorideCarbon SequestrationSequence Homology, Amino AcidSaccharomyces cerevisiae ProteinsSaccharomyces cerevisiaeSumoylationNitratesAmmoniaCarrier ProteinsCarbon DisulfideBiomassModels, BiologicalAmino Acid MotifsFertilizersAdenosine MonophosphateSoilCatalysisBacterial ProteinsModels, MolecularMuscular AtrophyMultiprotein ComplexesCell Cycle ProteinsPhylogenyLysineSequence AlignmentSignal TransductionBinding SitesQuaternary Ammonium CompoundsAmino AcidsArabidopsis ProteinsKineticsReceptors, Autocrine Motility FactorCell LineAnaphase-Promoting Complex-CyclosomeHeLa CellsBase SequenceDNA-Binding ProteinsArabidopsisHEK293 CellsEscherichia coliTranscription FactorsRepressor ProteinsCarbon Tetrachloride PoisoningGlutamate-Ammonia LigaseTwo-Hybrid System TechniquesProtein Processing, Post-TranslationalPlant RootsCulture MediaCrystallography, X-RayGene Expression Regulation, PlantCloning, MolecularBiocatalysis