Back PainLow Back PainMusclesMuscle ProteinsMuscle, SmoothMuscle, SkeletalMuscle Fibers, SkeletalMuscle, Smooth, VascularBackMuscle DevelopmentMuscle ContractionSpecies SpecificitySequence Analysis, DNAMuscle FatigueMolecular Sequence DataMuscle Fibers, Fast-TwitchMuscle DenervationDNA, BacterialVirulenceMuscle Fibers, Slow-TwitchMutationEscherichia coliMyocytes, Smooth MuscleBacterial Typing TechniquesRNA, Ribosomal, 16SMitochondria, MusclePhenotypeGenes, BacterialMice, Inbred StrainsCulture MediaDNA, RibosomalNeck MusclesOculomotor MusclesPhylogenyMuscle, StriatedMuscle SpindlesMuscle RelaxationPlasmidsPolymerase Chain ReactionBase SequenceBacterial ProteinsMuscle WeaknessRespiratory MusclesPapillary MusclesAmino Acid SequenceGenotypeAbdominal MusclesGenome, BacterialTime FactorsQuadriceps MuscleGenetic VariationSerotypingBack InjuriesMuscle CellsMasseter MuscleElectromyographyAnti-Bacterial AgentsMasticatory MusclesFacial MusclesMicrobial Sensitivity TestsAntibiosisIntercostal MusclesStress, MechanicalBase CompositionMuscular AtrophyIsometric ContractionCloning, MolecularDrug Resistance, MicrobialTemperatureRabbitsCluster AnalysisGene Expression Regulation, BacterialRNA, BacterialSatellite Cells, Skeletal MuscleRecombination, GeneticNucleic Acid HybridizationMice, Inbred C57BLPectoralis MusclesDNA FingerprintingCells, CulturedMuscular DiseasesBiomechanical PhenomenaGene DeletionEnvironmental MicrobiologyModels, BiologicalPolymorphism, Restriction Fragment LengthFermentationBiodegradation, EnvironmentalDisease Models, AnimalChromosome MappingFecesSaccharomyces cerevisiaeBacteriological TechniquesEscherichia coli ProteinsWater MicrobiologyPsoas MusclesVirulence FactorsConjugation, GeneticVaccines, AttenuatedDNA Primers