MyoD ProteinHelix-Loop-Helix MotifsBasic Helix-Loop-Helix Transcription FactorsMyogeninInhibitor of Differentiation ProteinsMuscle, SkeletalMyogenic Regulatory FactorsCell DifferentiationTranscription Factor 7-Like 1 ProteinMEF2 Transcription FactorsTranscription FactorsMusclesHelix (Snails)Gene Expression Regulation, DevelopmentalDNA-Binding ProteinsMolecular Sequence DataProtein Structure, Secondary