PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21757738-1 2011 Expansion of polyglutamine (pQ) chain by expanded CAG repeat causes dominantly inherited neurodegeneration such as Huntington disease, dentatorubral-pallidoluysian atrophy (DRPLA), and numbers of other spinocerebellar ataxias. polyglutamine 13-26 atrophin 1 Homo sapiens 173-178