NitrogenasePhotosynthesisMolybdoferredoxinAcetyleneNitrogen FixationAzotobacterAzotobacter vinelandiiMolybdenumDinitrogenase ReductasePlant LeavesNitrogenCyanobacteriaKlebsiella pneumoniaeChlorophyllRhodospirillum rubrumCarbon DioxideFerredoxinsLightOxidoreductasesRhodobacter capsulatusRibulose-Bisphosphate CarboxylaseDithioniteHydrogenElectron TransportOxidation-ReductionEthaneFlaveriaDiuronPlant TranspirationAmmoniaBacterial ProteinsCarbonGenes, BacterialTricarboxylic AcidsOxygenPlant StomataRhodopseudomonasPhotosystem II Protein ComplexDarknessChloroplastsMetalloproteinsAzospirillum brasilenseMethionine SulfoximineFlavodoxinVanadiumElectron Spin Resonance SpectroscopyPhotosynthetic Reaction Center Complex ProteinsQuaternary Ammonium CompoundsArgonMesophyll CellsAcclimatizationPhosphoenolpyruvate CarboxylaseAnabaenaPlant ProteinsSymbiosisPlantsGluconacetobacterRhodobacter sphaeroidesRibulosephosphatesIronCyanotheceClostridiumTungstenBiomassAnaerobiosisRhizobiumKineticsBacteriochlorophyllsThylakoidsGene Expression Regulation, BacterialIron-Sulfur ProteinsPII Nitrogen Regulatory ProteinsNonheme Iron ProteinsMolecular Sequence DataLight-Harvesting Protein ComplexesPoaceaeAzoarcusAnabaena variabilisMutationGene Expression Regulation, PlantWaterPlant Physiological PhenomenaAmmonium ChlorideAdenosine TriphosphateCarbon CycleImidesGlutamate-Ammonia LigaseDroughtsChenopodiaceaeAerobiosisPyruvate, Orthophosphate DikinaseSynechocystisElectronsPhotosystem I Protein ComplexPlant RootsPlastidsLeghemoglobinSpectrum AnalysisCarbohydrate MetabolismAutotrophic Processes