PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31960910-1 2020 Proteolytic fragmentation of polyglutamine-expanded ataxin-3 is a concomitant and modifier of the molecular pathogenesis of Machado-Joseph disease (MJD), the most common autosomal dominant cerebellar ataxia. polyglutamine 29-42 ataxin 3 Mus musculus 52-60