gamma-Synucleinbeta-Synucleinalpha-SynucleinSynucleinsImpulse Control DisordersParkinson DiseaseDopamineProtein D-Aspartate-L-Isoaspartate MethyltransferaseLewy BodiesNerve Tissue ProteinsParkinsonian DisordersNeurodegenerative DiseasesMolecular Sequence DataNeuronsAmino Acid Sequencealpha 1-AntitrypsinBrainReceptors, Adrenergic, alphaMice, Transgenic