Base CompositionBase SequenceCytosineBase PairingGuanineDNA, BacterialBody CompositionNucleic Acid DenaturationIsochoresPhylogenyGC Rich SequenceDNAMolecular Sequence DataCodonCentrifugation, Density GradientEvolution, MolecularNucleic Acid ConformationNucleotidesSequence Analysis, DNAPhosphorus IsotopesRNA, Ribosomal, 16SNucleic Acid HybridizationSpecies SpecificityDNA, RibosomalAT Rich SequenceFatty AcidsAdenineAcetobacteraceaeBiological EvolutionBacteriaRNARNA, BacterialGenetic CodeDNA, MitochondrialNucleic Acid RenaturationGenome SizeSkull BaseModels, GeneticFossilsEscherichia coliHot TemperatureTemperatureGenetic VariationMicrococcusChromosomes, ArchaealAmino AcidsMolecular WeightGenomeMutationOligonucleotidesCytophagaSchiff BasesProteusHistory, AncientThymineCarex PlantNarcissusDensitometryRNA, TransferSequence Homology, Nucleic AcidRNA, RibosomalHypotrichidaSelection, GeneticWater MicrobiologyChromatography, Thin LayerTritiumAmino Acid SequenceHominidaeElectrophoresis, PaperGenes, rRNAPlantsProkaryotic CellsResearchUracilSequence AlignmentDeoxyribonucleotidesDNA, ViralKineticsGenome, MitochondrialPolydeoxyribonucleotidesMethodsOligodeoxyribonucleotidesElectrophoresisIntronsCesiumElectrophoresis, Polyacrylamide GelGenesMicroscopy, ElectronCattleChromatographyPolynucleotidesPhospholipidsRepetitive Sequences, Nucleic AcidUridinePaleontologyGuanosineChemistryCulture MediaChemical PhenomenaAlphaproteobacteria