Spores, BacterialSporesAnabaenaMyxococcalesBacillus cereusBacillus subtilisSpores, FungalBacillus anthracisBacillusNitrogen FixationNostocClostridium perfringensBacillus megateriumCyanobacteriaDictyosteliumBacterial ProteinsCell WallClostridium botulinumCulture MediaGametogenesisMyxococcus xanthusPollenHot TemperatureMolecular Sequence DataGene Expression Regulation, BacterialChlamydomonasNitrogenaseRNA, AlgalMutationDNA, AlgalAzotobacterN-Acetylmuramoyl-L-alanine AmidaseAcetyleneMeiosisTetrahymena thermophilaMicroscopy, ElectronDNA, BacterialMicronucleus, GermlineAnthraxBase SequenceResearchChromatographyGenes, BacterialOxidoreductasesTemperatureClostridiumRNA, BacterialSaccharomyces cerevisiaePicolinic AcidsProtoplastsCarbon IsotopesGenes, FungalAmino Acid SequenceBacteriolysisSchizosaccharomycesGuanosine TetraphosphateNitrogenFungal ProteinsAerobiosisClostridium difficileSchizosaccharomyces pombe ProteinsRestriction MappingChloramphenicolBacteriaTranscription, GeneticFreeze DryingGene Expression Regulation, FungalSigma FactorSpecies SpecificityRadiation EffectsGuanine NucleotidesGlucosephosphate DehydrogenaseDNA, FungalElectrophoresis, DiscGlycerolPeptidoglycanMicroscopy, Phase-ContrastBacillus thuringiensisDihydrolipoamide DehydrogenaseHydrogen-Ion ConcentrationKineticsFood MicrobiologyChlamydomonas reinhardtiiAcetatesDNA-Directed RNA PolymerasesUltraviolet RaysCloning, MolecularBacteriological TechniquesColony Count, MicrobialPlasmidsVacuolesSuccinate DehydrogenaseThymineChlorophytaTranscription FactorsGene DeletionMetabolismSequence Homology, Amino AcidCell-Free SystemTime Factors