Myxococcus xanthusBacterial ProteinsSperm MotilityGastrointestinal MotilityMolecular Sequence DataBase SequenceCell MovementRibosomal ProteinsAmino Acid SequenceFlagellaUbiquitin ThiolesteraseSpermatozoaCloning, MolecularEsophageal Motility DisordersTranscription, GeneticMutationMovementRNA, MessengerThiolester HydrolasesPromoter Regions, GeneticGenes, BacterialGenesPhylogenySequence Homology, Nucleic AcidGene Expression RegulationSequence Analysis, DNACarrier ProteinsGenes, ViralSequence Homology, Amino Acid