MyoD ProteinMyogeninMyogenic Regulatory Factor 5Muscle DevelopmentMyogenic Regulatory FactorsMyoblastsMuscle, SkeletalMuscle ProteinsTranscription Factor 7-Like 1 ProteinHelix-Loop-Helix MotifsCell DifferentiationMusclesSatellite Cells, Skeletal MuscleMyoblasts, SkeletalMEF2 Transcription FactorsTCF Transcription FactorsGene Expression Regulation, DevelopmentalTranscription FactorsRhabdomyosarcomaE-Box ElementsDNA-Binding ProteinsTrans-ActivatorsPAX7 Transcription FactorCell LineInhibitor of Differentiation Protein 1Molecular Sequence DataBase SequenceMuscle Fibers, SkeletalDesminGene Expression RegulationEnhancer Elements, GeneticTranscriptional ActivationRegenerationMyostatinPaired Box Transcription FactorsTranscription, GeneticPromoter Regions, GeneticMyosin Heavy ChainsTransfection