AnabaenaNitrogen FixationCyanobacteriaNostocAcetyleneSpores, BacterialSporesNitrogenaseNitrogenBacterial ProteinsCylindrospermopsisGene Expression Regulation, BacterialCytochromes b6MyxococcalesBacillus cereusBacillus subtilisSpores, FungalGenes, BacterialAnabaena variabilisArgonGlutamate SynthaseMethionine SulfoximineMolecular Sequence DataBacillus anthracisBile PigmentsBacillusCell WallPhycobilisomesOxidoreductasesCulture MediaDNA, BacterialAerobiosisDinitrogenase ReductaseMutationClostridium perfringensBacillus megateriumRestriction MappingAmmoniaBase SequenceDictyosteliumGlutamate-Ammonia LigaseRNA, BacterialClostridium botulinumAmino Acid SequenceAnaerobiosisGlutamatesGametogenesisMicroscopy, ElectronMyxococcus xanthusPollenHot TemperatureTranscription, GeneticAlanineLightPhotosystem I Protein ComplexThylakoidsMonosaccharidesGreen Fluorescent ProteinsCarbonGenetic Complementation TestChlamydomonasCloning, MolecularSequence Homology, Amino AcidPromoter Regions, GeneticRNA, AlgalGlycolipidsPlant ProteinsDNA, AlgalAzotobacterPlasmidsN-Acetylmuramoyl-L-alanine AmidaseQuaternary Ammonium CompoundsMeiosisTranscription FactorsNitratesMutagenesis, InsertionalHydrogenGlutaminePhenotypeTetrahymena thermophilaMicronucleus, GermlineAnthraxResearchChromatographyTemperatureClostridiumSaccharomyces cerevisiaePicolinic AcidsProtoplastsCarbon IsotopesGenes, FungalBacteriolysisSchizosaccharomycesGuanosine TetraphosphateFungal ProteinsGene ExpressionClostridium difficileSchizosaccharomyces pombe ProteinsChloramphenicolBacteria