PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11354830-9 2001 This study broadens the current understanding of ataxin-7 localization and incorporates for the first time analysis of late-onset SCA7 patients where polyglutamine tract lengths are relatively shorter and disease course less severe than in previously described infantile-onset cases. polyglutamine 150-163 ataxin 7 Homo sapiens 130-134