Base CompositionBase SequenceGenetic VariationCytosineBase PairingGuanineDNA, BacterialBody CompositionNucleic Acid DenaturationIsochoresMolecular Sequence DataPhylogenyDNAGC Rich SequenceCodonSequence Analysis, DNACentrifugation, Density GradientEvolution, MolecularSpecies SpecificityNucleic Acid ConformationNucleotidesPhosphorus IsotopesRNA, Ribosomal, 16SNucleic Acid HybridizationDNA, RibosomalAT Rich SequenceFatty AcidsAdenineModels, GeneticBacteriaTemperatureRNA, BacterialAcetobacteraceaeGenome SizeRNAMutationDNA, MitochondrialEscherichia coliNucleic Acid RenaturationGenetic CodeHot TemperatureSelection, GeneticAmino AcidsGenomeSkull BaseBiological EvolutionMicrococcusMolecular WeightChromosomes, ArchaealAmino Acid SequenceOligonucleotidesSequence Homology, Nucleic AcidCytophagaSchiff BasesProteusNarcissusDensitometryCarex PlantThyminePhenotypeRNA, RibosomalRNA, TransferWater MicrobiologyHypotrichidaSequence AlignmentChromatography, Thin LayerTritiumGenes, rRNAPlantsKineticsElectrophoresis, PaperDNA, ViralCattleIntronsElectrophoresisUracilDeoxyribonucleotidesMethodsRepetitive Sequences, Nucleic AcidElectrophoresis, Polyacrylamide GelPolymorphism, GeneticGenesProkaryotic CellsOligodeoxyribonucleotidesResearchMicroscopy, ElectronPolydeoxyribonucleotidesCesiumGenome, MitochondrialGenome, HumanCulture MediaPolymerase Chain ReactionPhospholipidsChromatographyPolynucleotidesGenotypeGenome, BacterialChemistryUridineGuanosine