Myxococcus xanthusArchaeaBacterial ProteinsSperm MotilityGastrointestinal MotilityArchaeal ProteinsGenes, ArchaealMolecular Sequence DataDNA, ArchaealRNA, ArchaealGenome, ArchaealBase SequencePhylogenyCrenarchaeotaAmino Acid SequenceGene Expression Regulation, ArchaealHaloferax volcaniiRibosomal ProteinsCell MovementMethaneMethanococcusBacteriaSulfolobusCloning, MolecularSequence Analysis, DNAMethanobacteriaceaeFlagellaSequence AlignmentSequence Homology, Amino AcidEvolution, MolecularEuryarchaeotaMethanosarcinaUbiquitin ThiolesteraseGenes, BacterialSpermatozoaNitrificationTranscription, GeneticRNA, Ribosomal, 16SMutationMethanobacteriumSequence Homology, Nucleic AcidDesulfurococcaceaeMethanosarcinalesHalobacterialesEsophageal Motility DisordersHaloferaxSulfolobus acidocaldariusPyrococcusMethanosarcinaceaeRNA, MessengerPyrococcus abyssiMovementPromoter Regions, GeneticChromosomes, ArchaealMultigene FamilyGeologic SedimentsSulfolobus solfataricusMethanococcalesEscherichia coliSeawaterThiolester HydrolasesArchaeoglobus fulgidusEukaryotic CellsDNA, BacterialPyrococcus furiosusEukaryotaGenesPolymerase Chain ReactionCarrier ProteinsThermococcusGene Expression RegulationDNA PrimersMethanosarcina barkeriPlasmidsHalobacteriaceaeSpecies SpecificityOpen Reading FramesDNA, RibosomalAmmoniaConserved SequenceArchaeal VirusesGene Expression Regulation, BacterialRestriction MappingGlyceryl EthersGenes, ViralThermoplasmaProtein Structure, TertiaryCodonGene Expression