title: SCA23 and prodynorphin: is it time for gene retraction?
authors.affiliation: 1 Ataxia Unit, Department of Neurology and Neurosurgery, Federal University of São Paulo School of Medicine, São Paulo, SP, Brazil jlpedroso.neuro@gmail.com.
authors.forename: José Luiz
authors.initials: JL
authors.lastname: Pedroso
authors.affiliation: 2 Movement Disorders Unit, Neurology Service, Department of Internal Medicine, Federal University of Juiz de Fora School of Medicine, Juiz de Fora, MG, Brazil.
authors.forename: Thiago Cardoso
authors.initials: TC
authors.lastname: Vale
authors.affiliation: 3 Neurogenetics Unit, Department of Neurology, University of São Paulo School of Medicine, São Paulo, SP, Brazil.
authors.forename: Fernando
authors.initials: F
authors.lastname: Freua
authors.affiliation: 1 Ataxia Unit, Department of Neurology and Neurosurgery, Federal University of São Paulo School of Medicine, São Paulo, SP, Brazil.
authors.forename: Orlando G P
authors.initials: OG
authors.lastname: Barsottini
authors.affiliation: 3 Neurogenetics Unit, Department of Neurology, University of São Paulo School of Medicine, São Paulo, SP, Brazil 4 Mendelics Genomic Analysis, São Paulo, SP, Brazil.
authors.forename: Fernando
authors.initials: F
authors.lastname: Kok
mesh_terms: D004745:Enkephalins / Q000235:genetics*; D006801:Humans; D011498:Protein Precursors / Q000235:genetics*; D013132:Spinocerebellar Degenerations / Q000235:genetics
chemical_list: D004745:Enkephalins; D011498:Protein Precursors; C033660:preproenkephalin